ML20155B629
| ML20155B629 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 08/11/1988 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML20155B618 | List: |
| References | |
| ED-Q2268-87324, ED-Q2268-87324-R01, ED-Q2268-87324-R1, NUDOCS 8810060378 | |
| Download: ML20155B629 (162) | |
Text
-
L I
' CALCULATION .
, ED-Q2268-87324
- 480V Reactor MOV Board 2C w/All Attachments P
6 F
l l
k l
8810060378 000923 ,
l PDR ADGCK 05000259 P PNU , l
- ~ __
vage 1 of 11 T_SD-FPJ CALCULATION COVEQ SilEET ,
Tirts e !
THERF(
'ERLOAD HEATER CALCULATIONS -
% m@m"
~
480V A or0R MOV BD 2C i
,REPAQiNG QRGANIZATION 1 FRA900 KEY NOUNS (Consult alms DESCRIPTORS LIST)
( TyrpuAl nyretnAn esten,37tn.,
' OR ANCH/ PROJECT IDENTIFIERS E.cn 16nw these cegulapons are suucs, preowes ,nuit ensure thrt p o ore pnaiRWesaAs occupon number is filled in.
E0-Q2268-87324 a
" ' RWS' un)
[$ Wg nash er l
.,,uC .<. "" *""'" "
880411C0068 322 '830331 109 al-
. B22 M G815 102 -
AS REFERENCED 8-SAR SECTIONt3) UNIO SYS TE Mts)
N/A 268 "~
t 5 .i= ao.c = u.i A w ou .,
St" ' tit *8? mR Na 0 E-2-27010 g ,3.3 3 4 4 Statement of Pretnem.
(\ ,([N jf Q THERMAL O W.LC m ' 2 (TOL) b M4M)%/7J8 h. C !EtTEb .,f h 7
- f ./, b IES j -
Appt '.,, s0 @ @ ,M T/A1 W I5 THE
%gG kg( gm Pt' LED.i t'Ji2, EDUptE r.ATSh Qate/3l22n I
Ust'all pages added
( )%n 4A.fA,6A
%. m ~ GF 'l)'ATIE III 37031.
7tR y, **'aKt*
{ by this revision. '
74,6A '
Ust all pages deleted by this revision,
- b' 7' 8 '
. Ust all pages changed by this revision. A F esa TKO -
. Abstract .
These calculations contain an unverified assumpthE(s) '
that must be verified later. Yes O vo M -
CLASSIFICATIO:t ~ ~ ~ '
- i. .
ESSENTIAL . gj .. ....... -
'; A ?
' DIRECT DESIGN INPUT ....._------7 6
l 4
,f.V 4
. -- p 1
- [. . ,
l
< .,.....---I
)
._-p-x,w~l4;mu+ i O u<rou. .w .,. ce oe u ..n Riu s s,,v,a c m ..
O u<,. m. . a., ,,,,,. e . io ... . .
Ch%;g %Q% vesi.--= 0 4...m p3 m 5
g_ -- , nuqrra '
,G Eq _ _. tv R- I fP REY.}
age 2 of 11 CULATION NO: E0-Q2268-87324
...dRMAL-0VERLOAD alEATER -CALCULATIONS-- --.4EVISION LOG
\
Titte ---
480V REACTOR MOV BD 2C -
" *[,' '" ,
OESdRIPTidN OF REVISION 4 , j' a L . - ... _ ... .
0 -... .. .. ... . . -. .
THIS CALCULATION VO!DS AND SUPERSEDES CALCULATIO NO BFEP-Ei-86062 RIMS-B22-870504 104 AND ALL REVISI THERETO. -
1 REVISED I::STRucrIONS. HEATER SIZES BASED ON C1.ARIFICATIO!!
~ '
8/11/88 0F G G.
t 6
-e .
E iva .. . n ,. o n ....i m.
4
? 2R' .). .
o eg -- . ...-...-...._......,, -
Di n jpm
_ xx ( os'."EV.I s l.
ED-02268-87324 Page 3 of 11 TABLE OF COPTrE!Trs Setion pace 1.0 GENGAL 4A 2.0 CRITERIA 4A 1
3.0 , CODES At!D STANDARDS
> 7A RI 4.0 ASSU!PrICNS 7A 5.0 DESIG'i IN?tJr tATA 7A 6.0 CALCt." ATIONS 9$l.0-31.S 7.0 SUM!MY OF CALCULATIcel REstLTS 9 8.0 CCNCLUSIONS 10 9.0 RrrERENcEs 11 EL134
.~ ..
(
Rev 1 l Prepared _fpro 8 l-#8 l Checked v A2 g - /- 88 ED-Q2268-87324 Page Afof 11 1.0 CENERAL This sheet Added by Rev. I 1.1 Purpose The purpose of this calculation is to establish the requirements and guicelines to evaluate, verify, control and retain engineering calculations for thermal overload relay (TOL) selection.
1.2 Scope The scope of this calculation is to determine the design for TOL heater sizes and settings and to evaluate the installed TOL heaters for continuous duty motors and motor operated valve motors powered from the Motor Control Centers (MCC) required for Unit 2 designatcriteria.
restart Browns(Ref.
Ferry#5)
Nuclear Plant utilizing QIR-EED-87031 2.0 CRITERIA The manufacturer's heaters. recommendations are used in the celection of o with the design criteria in QIR-EEB-87031.The overload heater sites fRI and 2.1 Continuous Duty Motors Following is the process to be used in the selection of thereal overload heaters for continuous duty motorst CR ',
2.1.1 The walkdown input data for the motor nameplata and motor control center (Ref. #3)will be recorded and used to perform the calculations.
2.1.2 Temperature Correction Factor ambient temperstures of the motor and motor contr within 18'c of each other. If the temperature difference is higher, the full load current shall be multiplied by teuperature i correction factor before selecting the overload heater. (Ref. **,)
The temperature correction factor is the ratio of motor ambient 1
temperature correction factor and overload heater ambient temperature correction factor. (Ref. #$)
l
. 1 l
i C118 t
k -..- - - _ . - _
> PREPARD < , $=t ce 7 y
CHECKED - J I:yg ** I i ED-Q2268-87 24 Page 5 of 1 2.1.3 Designed thermal overload heaters are sized as follows:
a) The service factor is determined from the wal input data.
From Ref. 91 sh. 1, the derating factor is el ed and the motor nameplate full loau current is multi '
by the derating J factor to determine the maximum full load pyr ent to be used in the heater table. (Ref. fl sh. 8) U
, b) The heater catalog number is selected h e starter ND% size and maxim m full load current calcul 'in Item 2.1.3 a. If the maximum full load current does not tch the heater table, use the next larger maximum motor load current and adjust '
t the percent setting of the overl lay as required, 4 c) The degree of protection provi y the overload heater is evaluated by multiplying the ;
given in the heater table by m motor full load current !
F and dividing by the motor nameplate full load current, ( f. 19) f d) This value is then ecmpar o the design criteria for acceptance. (Ref. (5) h g t 2.1.4 The installed thermal ov d heaters are evaluated as follows:
h The maximm motor full current given in the table is multiplied by 125% a the percent setting of the overload relay. This value trip current of th .e trip current of the overload heater. The ,
ter is then divided by the nameplate full
?
load current.cf tot to determine the percent protection.
i (Ref. 19) This is then compared to the design criteria for acceptance. (Reg ) '
i
' 2.1.5 Section 4 of either leav calculation sheet makes the recermendation to or to replace installed heater ard adjust setting as necessary of the cal ation th uheet.
the thermal overload heater sized in section 2
, 2.2 Motor ore ted valve Motors !
p The foi. owing procedures are to be used for motor operated valve motor 2.2.1 The
[ 'alkdown input data for the morr+ nameplate and motor control f cepter Ref. (3) will be recorded ard used to .erform the calculations. ,
t l
e
[
1 -
l EL134 3 i
? -
?
I J Q Rev 1 l Prepared A d+ /. 88 ED-Q2268-87324 l Checked v ax s-/-ed Page 5fof 11 This Sheci Added by Rev. I 2.1.3 neraal overload heaters for continuous duty actors are sised as -
, follows:
- 1. -
a) ne service factor is determined from the walkdown input date. I Multiply the actor nameplate full load current by the service '
T, factor derating factor to determine the current to be used when .
selecting a heater from the heater table. (Ref. #1 Sh. 8) ,
b) ne heater is selected from t'he heater table for the starter !
sine it will be used with. The heater miniaua current must be ,
equal to or greater than the motor full load current calculated '
in Ites 2.1.3 a above.
n i c) Heater miniaun current is determined from the heater tables by i the method described in G.E. "Application Tips" dated
, March 11, 1983 No. 001. ;
d) ne degree of protection provided by the overload heater is ovaluated by multiplying the heater minimum current by 1.25 and i
, dividing by the actor nameplate full load current. (Ref. #9) R l:
1 e) his value is then compared to the design criteria fcr j acceptance. (Ref. #5) '
2.1.4 Acceptability of existing thermal overload heaters will be 2
determined using the method described in 2.1.3 above and based on i the following:
- a) Heaters will be selected based sa an overload relay setting of !
100%.
l b) Existing heaters will be reset or replaced as required.
2.2 Hotor Operated Valve Motors Following is the process to be used in the selection of thermal !
overload heaters for motor operated valve actorst 1
2.2.1 ne wr.1kdown input data for the motor nameplate and motor control' a
center will be recorded and used to perform the calculations, (
(Ref. f3) t l
i !
I i f p
I j . .
i 4
1 C118 i l
l PRE 9X. .d.I48,, 's i 02CG _cg Q -1 as,'"
- rn 62260-87324
. . . . . .. . nace 6 of 11 2.2.2 tesign*d therral overload heators are ci::ed as follous:
l Using the tico-current curve for the overload relay ('ef. 1 thts 5 throtrjh. 7) locate the 15 second potnt and veterntr. the i current rating multiple fer the particular zone of cur ,
sciccted. Lec6,ed rotor current is divided by the curr t rating l ;
ruttit'le to calculate the trip current. Divide ttp.' . rrent t*/
factor of 1.25 to determine the beater selection en ent.
(Fef. 4 )
2.2.2 Q ter MEf% sire ,
[
ne andheater the heater catalog number selection is from current selected heaterfor s. the . . g tton table >
' (Fe!. 21, Sh. 4). If the heater seleceton ent does not catch ;
l the heater table, usa the net larger rax ntor seicetten :
current. Sic value is the maxie.un full eierent of the '
l heater (Im).
".2.4 Tbc overlod heater trio current (It) h alculated by nultipivino ma::trum rotor full load h ent (I.9) !y **ctor cf 1.25 and the percent settinq of the v riond relay. (Pef. 0") ;
2.2.5 I'eterrine the trieptnq tire cf th
.ater et 100S Tun !. cad Current (FI4), 2001 rtr and Locied .otor current /Ams (lea) by L
dividing these values by the ts 4 .ng current !ct each value. i Se percent values obtained r g he cernated to the time vs ,
i
( current curvec civing tire in 7 conds. The heater tripping :enes L
are given in Pe'. $1 Shts 2, 3 &4 and ttne.-current curves are 9tven in 'ef 9 1 55tn 5, Q 7. If the trin tire decs not fall {
, within the acceptance crWy.a, then overload reiay setting shall be a4 justed to bring thew.9 time with the accepta tec critaria l cutlined in QIP.5:E3 87 Q (not. 15) l 2.2.6 Installed therral ovkad heaters are evaluated as follows:
The bester cataloc table (Pcf. 919h ferlor is located in the heat 2r ccicct.on the proper site FF'% etarter. The !
rwxtru, nunb1r. After motor . c. fg'ernining the raxtrun retor full load curcad!
follow stees rent l of the overth teater for 1001 rLC, ?005 itr and trA,4 and 2.2.5 ab 2.2.7 Section 5 either to he calculattori sheat rakes the recoerendation !
, necessa ry ve the installed heater and aijust tre s?ttin,.*s ,
l r to rcoloce therral overload heater utth the one
- sized in .cction 1 of the calculation sheet. I 2.2.? If the .ccSed noter Curr~:t/ Amps (LftA) in to be deterrined f ren i t% P' !
co'e letter, so1Nt the value f ren Fec. 3.6 Prc 430. (b) aM ruittply by the rotor rated horennower.
TaMa !
to WT l vt a cbtainmi in diviic<* ly the scuate root of three aM tM '
c:*arrent/v cr ratedp3voltam(L"A). to ictorrine the notor Locke? Mtor i
% 181 ;
l ,
I
l <-
Rev 1 l Prepared df% g.1 88 !
l checked ED-Q2268-87324' f/ 44 8./-se Page Q of 11-This Sheet Added by Rev.
I l 2.2.2 Thermal overload heaters for actor operated' valves are sized as i follows: !
7
. a) Usina the time-eurrent curve for the overload relay (Ref. #1 '
l Shts. 5-7) locate the 15 second point and determine the L eurrer.t rating multiple for the particular some of curve l selected. Locked retor current is divided by the current i rating multiple to calculata the trip current. Divide trip i
[ current by factar of 1.25 to determine the heater selection current. (Ref. #9) !
l ;
b) the with.heater is selected for the starter else it will be used t The heater selected should have miniaua current rating l
equal to or less than the current calculated in 2.2.2a above. ,
c) The overload trip current (It) is calcul4ted by multiplying heater miniaua current.(Is) by factor of 1.25.
(Ref. 89) !
d) Determine the tripping time of the heater at 100% Full Load I
Current (FLC). 200% FLC and Locked Rotor Current by dividing these values by the tripping current. The percent values ]
obtained shall be used to determine the maximus and miniaua !
trip times from the heater curve operating band and recorded I on thu calculation worksheet. The heater tripping zones and ti c'curr&nt cuWem are given in TVA memorandus dated R[l March 2, 1987 (RIMS B22 870302 013). The values obtained ;
will then be compared to the criteria outlined in i QIR-EER-87031 to verify the acceptability of heater !
selected. (Ref. #5) I I
2.2.3 ,
Acceptability of existing thermal overload heaters will be 5 determined the followings using the method described in 2.2.2 above and based on l
i a) !
, Heaters of 100%. will be selected based on an overload relay setting f
b)
- Existing heaters will be reset or replaced as required.
2.2.4 i
! If the Locked Rotor Current /Aaps (IJLA) is to be detemined from k I
the NEC cAe letter, select the maximut value from Sec. 3.6 NEC .
Table 430-7(b) and multiply by the noter rated horsepower. The I KVA value obtained is divided by the sqaare root of three and the (
sotor rated voltage to determine the socor Locked Rotor Current. i 2.2.5 Tor esses uhere the 200 i
FLC criteria stated in QIR-EEB-87021 is not met, acceptability of the selected heater is proven by !
demonstrating that full load current can be carried for at least l i
the motor stroke duty cycle which is greater than 2 times the valve tine. -
This neets the alternste criteria stated in the QIR.
l C113 !
I h i
PRPAR a B./.88 i CHgCg3 dg A-/*R4 'I
(
' . - ED-Q2268-87324
. . - . . . . . . . . . . PMe 7 of il 3.0 CODES AND STANDARDS
~
3.1 National Electric Code - NFPA 70-1987, 430-32 & 430-34 for Continuous Duty 150 tors.
3.2 IEEE Transactions - Vol. PAS-100, No.1, Jan.1981, P 43, ;
Motor Overload Protection for Motors on Motor-Ope t Valves. ;
3.3 ,
National Electrical Manufacturers Association ( - Standards. '
3.4 American National Standard for Electrical r ystems and I l
Equiprent - Voltage Rating (60 Hz) ANSI C84. 82.
[ 3.5 l National Electrical Code - NFPA 70-1987, 43 110 (C3).
3.6 National Electrical Code - NFPA 70-19g ab 430-7 (b).
4.0 ASSUMPMONS h ;
} 4.1 Assumptions will be made for th e tred data to perform the !
calculations where the walkdown i t data is not available, v
[ Assunptions shall be noted in e alculation sneets based on c
' the following documentation. !
a) '1VA's design app.oved d t l
b) ings and EQP walkdown input data Manufacturer's publishe data [
c) By similarity amo ors with same characteristics (e.g.
[
E used for alike fu ns, same sire 10V cperator, same :
horsepower, pur " on same contract).
d) Vendor drawing .
4.2 Locked rotor curr
' listed in the e or small motors below 1/2 HP that are not current (NFPA nee 87, tables(C3)).
430-110 will be six (6) times fall load '
}
4.3 continuous '
Class B It motors will te considered to be a Design B, ;
Service F t ion, 40*C Rise, M r code C, continuous duty and a
}
input dat et.of(3).
1 unless stated otherwise in the walkdown !
4.4 The ,
l 15' t temperature diffe ent.ial is arsumed to be less than M all continuous duty motors where the average ambient ture does not exceed 40'C.
5.0 DESIGN IS DATA
! Ref. 41 hnical 70302 013). Justification - Thermal Overload Heaters (RIMS B22 H
Att. A: General Electric publications for CR124 overload 1
i relays and heaterc applications, sheets 1 through 8.
h l
EL184
, . . i
. I
(
...m ..
(
Rev 1 lPrepared_//4s 8188 checked U pue Ar-/-ge ED-Q2268-87324 Page 7Aot 11 3.0 CiniTAMi SdhARDS This Sheet Added by Rev
. 4. .
3.1 National Electric Code - NFPA 70-1987, 430-32 & 430-34 for Continuous Duty Motors.
3.2 IEEE Transactions - Vol. PAS-100, No.1. Jan.1981. Pg. 43, Motor overload Protection for Motors on Motor-Operated Valves.
3.3 National Electrical Manufacturers Association (NEMA) - Standards.
3.4 American National Standard for Electrical Power Systems and Equipment -
Voltage Rating (60 Hz) ANSI C84.1 1982.
3.5 National Electrical Code - hTPA 70-1987, 430-110 (C3).
3.6 National Electrical Code - NFPA 70-1987, Tab 430-7 (b).
4.0 ASSUMPTIONS 4.1 Assumptions will be made for the required data to perform the calculations where the walkdown input data is not available. Assumptions shall be noted in the calculation sheets based on the foll:-iss documentation a) TVA's design approved drawings and EQP '<alkdown input data b) Hanufacturer's published data '
c) By similarity among motors with same characteristics (e.g. used for alike functions, same site HOV operator, Saee horsepower, purchased on same contrac t).
d) Vendor drawings.
4.2 Motor data may be obtained from TVA Design Guide CS-E2.4,6 if unavailable from walkdown data or through assumptions described in 4.1 above. j 4.3 Continuous duty motors will be considered to be a Design B, Class B Insulation, 40*C Rise, NEC Code C, continuova duty and a Service Factor of 1 unless stated otherwise in the walkdown input data. (Ref. #3) 4.4 The ambient temperature differential is assumed to be less than 18'C for all equipment where the average ambient temperature does not exceed 40'C.
5.0 DESIGN INPU*i DATA Ref. 81 f Technical 013). Justification - Thermal overload Heaters (RIMS B22 870302 Att. At Ceteral Electric publications for CR124 overload relays and l heaters applications, sheets l'through 8.
L Sheet 1 - How to use heater tables.
dheet 2 -
Overload relay heater tripping zones for open relay-open starter or enclosed
- 231!tA165-3. starter-sites 00, 0,1, 2, and 5 - Drawing C113 i
PREPAW w g. /.ed -
(
l CHECKE6 W d -/-As N'I l
, - -- -- $0422G8-37324 l
._ . . . . . "age 3 o' 11 Sheet 1 - Pow to use bester tables.
i
' ~~ ~~ '" " Shee t 2 - cverload relay heater trippiner zonen for oren relav-ocon starter or enclowJ starter-stres 00 4, 1, 2, and S - Drawing f 231"A155 - 3. ;
i Sbcet ' - Overlearj heators triepine ?one foropn%aa.encle:ed t
I size 4 start 9te - Orawing #515 AE6 - 1 Sheet A - Overlord relay Mstors triprino :en@' r stre 2 l start'trs - Drawing fK 0770791 - 1. l I
Sheet 5 - "'ine-Current characteristics eu for series 00, 0, 1, 2. aM 5 starter cverload yy} s - trawinc
~31FJ165-2. Icad with sMet (2/ .sted above. ;
SNet 6 - **ine-current characteristi .trvos for si:e 3 starter overload Matern awing fx-9770790-1.
NN d utth es2t 54 lict ve Sheet 7 - Y ,
i 7t%2rrent charactdc tes curves for size 4 starter overload beste - nrswing 455-1773S1-1. "ce withsheeti3ltrgd,53ve.
Sheet 3 - Overicad heater ' .ction tabic extracted frem instruction ranua' CF.'l-2614C.
(
3.tt. B: Genera.E1 . approximate notor full load curren:
i I
ratines f . ors from 1/4 !!? to 403 HP. Shee: 1 of 1.
l L
7e'. *2 c.otork Controin I bitcatien AE2/01 (4/19%) - ?otork '
7374305 4*0V 2'o !
l sta for ibtor Operated Valvec (55C 01057 ?, i X 0?-01) F. D-03. L
\
Def. *3 tal:uiown IrQ ata - Fotor i, l'otor Control centerc .
l (01ren?360g Immo37005. OIPJnP97015, OIePa70?6 s, vo-l'05). '
'of. H Ocneral trte letter for sizinq Therral Cvericad steaters
(=Im y m123 702). ;
ef. "5 0171 h ase e,I't EFn 07031 (9I:'s r43 870703 %3),
t
,Pa?. =rc:' ch ..icM valve rtotor crorator tabulation dentings (47A35.
er oc).
'2 f . ' 7 ' crican S'attenM standar! for Flectrical Pener Fysters and tquiment
- >oltene nattrv3s (40 Ha) .WSI c?1.1 16 A2, Mee M.
- v. 1 invironmntil <!r.winm (C.;2 P *r *.'m) .
If '
con *?rfl T100tri.? 'llFl!C6tinn - Irrtr'tet ton *, Ir.at.d lat'.or Sa
..a sn_ .me.m.,, m.m1 mer. -
1-
.* } * ?
P6ntr'.it ' 4*II2.
/
\
Rev 1 l Prepared f/no #.1 88 ED-Q2268-87324 l Checked J sud J9-/-6%9 Page 84cf 11
, This Sheet Added by Rev. 1 Sheet 3 - Overload heaters tripping zones for open and enclosed size 4 starters - Drawing d545A296-1. ;
'. Sheet 4 - Overload relay heaters tripping zones for size 3 !
starters - Drawing dK-9770791-1. i t
Sheet 5 - Time-Current characteristics curves for series 00, 0,1, l 2, and 5 starter overload heaters - Drawing 231HA165-2.
- Read with sheet #2 listed above.
Sheet 6 - Time-Current characteristics curves for size 3 starter l overload heaters - Drawing IX-9770790-1. Read with ;
y sheet #4 listed above i Sheet 7 - Time-Current characteristics curves for size 4 starter overload heaters - Drawing d55-172381-1. Use with sheet i d 3 listed above. '
Sheet 8 - Overload heater selection table extracted from instruction manual CEH-2614C.
I Att. Bt General Electric approximats motor full load current 7 ratings for motors from 1/4 HP to 400 HP. Sheet 1 of 1.
4 Ref. 32 Rotork Controls Inc. Publication AE2/01 (4/1983) - Rotork #
r 7874305 480V Motor data for Motor operated Valves (55C 01057 '
4 D. K 08-01) Pg. 5 D-03.
i
, Ref. #3 Valkdown Input Data - Motor & Motor Control Centers (QIREQP86073, QIREQP87005, QIREQP87085, QIREQP87096 & WD-1184) l Ref. d4 Ceneral Electric letter for sizing Thermal Overload Heaters :
(R1MS 322 870126 702). '
i Ref. 35 ,
QIR Release QIR EEB by Memorandum (Cuha87034,($I14l{ 343 870203 903), Supplemented to " .. -, RIMS R1 !
522 88012 011.
Ref. d6 Mechanical Valve Motor dpYrYb5f tabulation drawings (47A368 Series). I Ref. 87 American National Standard for Electrical Power Systema and i Equipment - Voltage Rattuas (60 Hz) ANSI C84.1 1982 Page 10. !
Ref. #8 Environmental drawings (47W225 Series).
Ref. 89 Ceneral Electric Publication - Instructions, Installation and Maintenance of 7700 Line Motor Control Center CEH-2614F, '
Contract #024182. '
Ref. #10 Ceneral Elcetric "Application Tips" dated 3/11/83, no. 001 CE Ceneral Purpose Control Department. l Rt ;
Ref. 411 TVA Electrical Design cuide DC-E2.4.6 Rev 0 '
L C113 '
9
F
- {.
E 'I PRE A4 RED 1//m 8 / 88 'c-922 M-57324 ;
CHacMED FAE d- / -88 Dago C of 11 !
!.0 eM,c'."ATIN!R i
' i
- e eniculation fe: TCL v aters e ere preparM on indivieu11 set of sheer.1 -
at identifin1 *.n the enlealMtion index and contrin the following: .
i
.t . "alkoown Incut ?ete >
. 5. l'anefacturetti rata i i
o c. Definitiens l
(,
Accortince tinits !
i
- 1. Calculetions t
- f. Best9n of everlovl '*eeters .
- c. Evaluation of Installei overload Iteaters t
- 5. CW. ants
[
t 7.0 71t""-v er arm,A te 1 seet".5 I
.- I t ,
t 400*/ t? actor t*C1 Pd Y . '
, 30 "CC Compet. ent' have Wn owiluate? in this calcolatten, j
D }
30 _
IndivW.aal ':OL "cater calculations cremred. f l
I A 2 Installed T. "etter si: es and settinqs heve been determinad ace 2 table. l L
i
+3 ~ Innta11.ed "r* "eater nues Savu been deterr ined NI acco:tokle tut re. quito resettine. !
I
+ 76 Installe "L *!?' tar signs h.m Men i'eterntne u.vecert:ble a.v' remJire rcolacing aM settir<2 l
7'. !*M t?r M17)11tiOnS "'AVO U.*iV0rif!@ IS T' IT. '. CfM .
l
, 13 i
2 4 (, (
's
' PREPARED $/M 2 1-29 rn-.12:"P-4232a R t.V. l. c u c n at o v vu 4. /-as pnoe '.? et 11 3.0 cmusters til thernal cweload ("r.t.) beators tenutred for t! nit 2 rentert 'urm been A.estored .1M t'/.3 tutal!ci % haators have been eviluated bs enmnitance t ith the O!? !M 87031 dentgn criterta. TFo eva.tattta c" tho' testallei "ct, Maters bas detornined:
0.1 necretelo - !.'re as in, r
"te fo117arg 5'otor Control Canter ('CC) cenpirtment ^esnw si:es and acttines hava roen <*eter ined acceptablos r4 co"nt. "o.
ha TA r # 88 9; 1-
.:.a.
h h 4
i 3.) Acceetpble - Peset, i
l "to fo11 cuing "otor C.introl Center (ICC) cercartment .ntu s :es haw Mon detorntrM accer: table 5tt emutre resettinc.
E w-
. 3 A
.:.s
~
-+
M
?
- Rt
.? .
E.C IlC s
l l '
L
l- l l ( -
I i
R E Y. I PRE PA RtO dra 2. t . 8 6 rw220-vn4 t
curcun va , q .,a ;3,c 11 c, n L
t
\
, 1.3 t'nsecentable eenlace. !
f S.o followinc "otor Control Center 09C) coanortrent heater ri::es ' i ed rottings haw teen determin=d unacceptaMe: ;
p i
coit. "o. I t
n: IA SC BE i
( *E 10 68 qs
[ 9T 3C !
1- 4c f, 4 96%
I6E 4A g R[ ;
f 43 USD 4C .78 i R3F ;
RllA 30 7c ;
q, i F ?.0 ?ror'trS t
0.1 cc psnv nrocadure !
t-30-WS-PFl? - ?recaration, Pcview and Approval of calculat'.cna for 'rewnn Ferrv 'Mclear Plant. !
i t F 'if "A *F!T Procedure for neston %$rific3tten for "Jelear i
L 1
newer Plants !
4 E-77 "/A-nFID - Procedure for Identifytrm Selecting 3nd i,
Docurenting resign Inputs for 'Mclear power Plants. f E-7-WA "Ftf - Precessing Crawings for P.eview and Approval. !
s k
I-5-WA-PFifP - Site Emont Control.
?J-1-WA-PP)P - Projxt Filtn? t /eten, !
i 6.2 "1A nrecWre 6 I
i 1
'FEF-PI-37 Proce6]re for Assi9n.Sc.at of Occument "u .hore.
- 1TP 3.1 Calculattens !
119 5.1 ncntgn rutput b
P'P 5.1 % view 0.3 "vh caleubtion i
Plectr'. Col 'Cuir1*Ont P'?(!,l'.re'I to SticCCrt Unit 7 POMart
'trS t V 3 (W'M 017. ,
,, I l l l ,
L l
f car ""i TTIt m. EO-02 ?SP 17123 cu r rui 1,0 -- 91
.i m:".'.gr. ev-- rna o p ry r"', ca.r c"r.n ym >r$ r , n -?- h./ c. p rria' ?r.:r a?/PR m p'n/ in '; Cr."?t.~rn 7'1 %, L W og, of r 4-- e
" I - 2 c'ir N En my 77j# N7 OSygy RE Y* I PRi=tm 1/r% A I 86 t'U. cutt.7Ir" s'oev. F : r'-
c wecg D V ng 8./.gg
- tem co-it. Scecrietten ? ?.o ' n t a. T'e v .
"c. "o. "e. ic M t - Tode 1 -
CalCJ14 tion IrMY .chect D/ -
41 2 D 7tyvell '11over 2;-5 7'J - 1.2 4 1 3 10 rectre 'r: Set Oil P p N -3 3.1- ?.1 41 4 3 "'S 4 turn tac 1 Viv ??? C 5-U 4 2-. t .'i 41 5 7- C'O "tr Pressure centrol Viv icv ". *-21 A * :.
2,.1- 5 .5 :-1 7 'o re CC' .eeal ':tr Colloc ! ~'rar.cfer T- t2 3.1 :-f
- 9 Fcut' Oratn eure F o 2A * * '
~
- t. :- 1
'. C "?? ' t'. Foe *er cect:c.ali::1..c Viv F7/ A'7-72 '
.3 2 . 5 :' l de 3
t'.3 tr Fressure Centrol Viv 'T/ :5-2'. i . '. ? . i - 1 10 51 'u s u?nt Fr.ch ilt Clr r. yd Clg
- tr '
liv 77/-7'-2!
11 5C CC.? 9 pare Prp suct'.en viv 13.1-1: .? A 1 11 er 70/-70-61 '1.0-31.5 41 C-'O F-" A .Cuct ! col Vlv 70/-t !-M 12 .'. 'd .3 4 1 13 ~9 etitor 7,imid Clq tt nMutcr! "r*/ Fr/-I '- 21 .' 2 .1- L J . 5 4 1 it 'C CC'? t' arc oure ' isch Viv l! 9 "a '. n t r '. i r. a rnin viv 7c/ n ~i ' l . '.-: : . 5
. 1 g
??/-01-5T '. E .1 ' .^ . 3 4 1 13 'n ricor Bra'.n Sure ' p M 7%
17 72 ' i . '. - 1 ~ . 3 ^ !
T'reccoler r,teutd C19 '.:tr .ekutoff "er/ ' r V-?4 ~5 '. ' . L- l ' . 5 ^ L 10 7C 'D.H ?lo'.dcen f rN le 7F i"/- @- U '. : . ' . '. i . 5 4 1 MU! Filter 5 Denin .1yn Pypa.ns 'tW TCV '>9-U '?.3 '0 .'i A 1 20 9n - "urb o'.1 FFC ?luid Clg titr Thutcf f :C/
21 CC .
?O/-N-6? " . T'.5 - a 1 Mv;U Prain to c a dmste '.U/ FCV-fo-li 22 21.:-'1.541 3r. TItt 'testrict Or fico nvpass t'CV P'N 1( '?.1-l' . 5 #- l 23 9" ?%in Stm Line Prain tr/
24 9E FC'/-01-U 22.2-23.541 25 "ain Ste f.tne to Cordeneer 'rN FC/-01-35 F . .' 7 : . 5 9 1 11A Styvell nlowelc 20-5 26 11C
- To '/tr Trann!or tvy/ .".$ .1-73.] e 1 MA 2-???-? 5-p : ,.1-Ts.5 ^ 1 27 cactre ueMer F7Jalizer "O/ ??/ te-3*:
?? F 6't 'ecirc oro ?q cuction t'0V l'. . '.-I . 5 a 1 TO/ r?-77 'c. ;-r?.5 a 1 29 3 'ee rc 5 o 1\ Cuct'.cn V31ve TOV ';P-N 7 o. 3 ' s . ; c- 1 70 ?Se ?ccire renier "malizer Valve M Tri Ac-3i M.: .M.5 '+1 oll;
'er '.:a ter l'W Tank *p n 31 Jl-y. 3 + 1 77***
i . !
i
\
!' f CALCULATION NO. 6 D -G '22( 87 32 4 ' ' ' ' ~
- SHEET d .1 0F $ I
)
l THER.'*AL OVERLOAD HEATR CALCULATION REV. o DATE NeufiE f BOARD REF 48osf rcmToq M ,9 :=3 0. ? c COMPUTED BY Du DATE 9fte) H UNIT # C DWG. NO.468E'2CA).6 REV.o CHECKED BY /ud DATE34ep/1/
COMP # #A EQUI P REF. O CY w .1 t t rb I .:a w 2 f2 .a A . 5 R E VeI ' 22.g. M R C O s 19 M 2. I . 4 si CONTINUOUS 90TY MOTORS c N E C < EC) 3 6 M e - /- Je j WALKDOWN INPUT DATA: (REF i 3)
L l WTOR CORTROL CENTE DATA:
L STARTM MFCR. 6 f., H0 DEL C.'R / O C e* o SIZE .3 >
0/L RELAY TYPE c x/ 24 HEAT R SIZE c st e T S # 4 A. 7 e SETTING ioo o4 i ose +c \
l MOTOR NAMEPLATE DATA: ;
H.P. 4chv0LTSg FI4 6 '2 /i) PHA'd 3 h INS. CLASS B (D NEC CCDE db DUTYco r6) S.F. p . o /h TEMP RISE b o (1) DEG C. AMBIENT TEMP ~
DEC C l 0)$ j.:.) $55 Sd. S.S .
j, AMBIDff TMPDtATUREt (REF #8)
DCb)ip.lotAThD iu Yo 62.Ti 4 6 4 ,> F r MOICR AMBIENT TEMP 44. DEG C R h e,T , g g g , ,, g y, 4 go7 ,
STARTR AMBIENT TDiP s 4.o DEG C pqT *F Ma G.s a t! o.avia.o o a w *t 75tt .
ggggggggge g g7g, D 6 $ 4 G64 7s c 3 5 R W.5 4 4 7wJ 7.~2 *S
- lo'2 M. ) l 0/L FACTOR (D.F. / (REFf i - 5 d.I ) c '. 9 TEMP CCRRECTION FACTOR (TCF - )
-) ' HEAT R TABLE: (REF #1 "sa.P ) l l.
DEFINITIONS l RELA V
'N I (t) - HE*HR 11tIP CURRENyT M' I (a) - MAKIMR4-FUI.fr-Leht CURRENT CORRESPONDING TO TEE HEATER CATALOG get.4 y rei. !
1.25 -- CMERAL ELECRIC'S MULTIPLTING FACTOR FOR ESTABLISHING MAKI CURRENT Rh l D.F. - HOTOR DERATING FACTOR BASED ON HDTOR SERVICE FACTOR. (REF #1 SH 1) f I(n) - MOTOR NAMEPIATE FULL LCAD CURamT OR ADJUSTED MOTOR TULL LOAD C'JRRET l 3" i= CENT-SUTF-L"C 07 THE-OVERLOAfMMATER 7 -ERRESSEO L" FG,- UNI. u.v., l l
L ACCEPTANCE LIMITS l l l
%FROTECTION FROM i ) 4 */, TO I Bo 'b (REF f 5) !
OVERLOAD HEATERS RANGE FROM 85I to 115I l l CALCULATIONS:
- 1. HOTOR FULL LOAD CURRENT ADJUSTMmT *tEQUIRED YES NO IF YU I (adjusted) = V (nameplate) x I (naceplate) i V (operating) f I (adjusted) = -
FOR TllIS CALQJIATION I (n) = I ADJUSTED = AMPS l 00517 i
l t
l .
1_- _ -_ _ -_-
l' 1
. CALCULATION NO. f:. O - Q 22!.S - 8 75f4 SHEET 'l .2 0F 3 l I
THEMAL OVERLOAD HEAI M CALCULATION REV o DATE 9/ t 9/ q h-BOARD REF 4 Sov ReAcTort Mov 80 7 c. COMPUTED BT th DATE .3f, / 4-3 UNIT i 'Z DWG. NO.45BZZ99.I, T@J o CHECKED BY ;W DATE A 9y &,v"
. . CCMP # A EQUIP REF. D fCYw) 7~.LL. :53 L e & e. ";r. A C3 REY.I " " ' " * #* ' ~ 08 -
c"cento : vgg a. i. sg
- 2. MOTOR OVERLOAD HEAT M SELECTION (A) CALCULATION OF HF.' lER SIZE (REF #5) -
I(n)xD.F. = (US4 D.F. PR REF #1 SH 1) 57 I(n)r o.9 D. F. = 4( 6 AMPS m,
6.,,e v.. -
g g,g CA'iALOG HEAT R SIZE C. R i 2.3 ".' '., ,~~ 3
, I(a)= 4.:2,.o
, J.f ~ ' 7 . ,' 5"o. 2. g (B) CALCUIATION FOR OVERNOAD HEATR SETTING:
CALCULATE % PROTECTION '~ USING HEATER SETTING OF 100%
a.~
0 I(m) x 1.25 % 100 * / _ 5 '2 I (n ) = ,', ' S --I
,.u. n n 7. ' so. z. t 1. t DOES THE % PROTECTION FALL WITHIN THE ACCEPTANCE LDiITS7
/,,,TES - UIE OVERLOAD HEATER SIZE AND SETTING HAVE BEEN PROPERLY SELECTED.
) /NO =TEMINE-REAT= ZTTI"C TO Crr = % PROTEGYIOl! ACCEPTANCEI CMTEI'. ET "SI"C 7"E CL^S EST *.CCEPTANGB-IrI"" "* "* g
- * - {! TROTEGTI0ti-; I(e)-l / (I(s) x 1.I'rF f sce : -
?. s- -u- >
ui.-
- < e,.- m .
- f , , ~r ~ . . -
u s, -
i 4 15- % 3ETilNG WIE TEE-GTELCAD HEaIE RAih*,Et-
-/- TE5 -iE GT ELOAO U MT 3 SIEE A O 0:TTINO "A" =li '
PROPERLT 0 ELECTED.
&-THB-OVE140'_^ ""^.T" "^ S 5!"' I".TA0PElrY-SIEE9e
- 3. EVALUATION OF INSTALLED MarIOR OVERLOAD HEATR IS Tilt HEATE SIZE THE SAME AS CALCULATE.D IN SECTION 2B7 YES - IS THE HEATER SETTING DIE SAME AS CAICUIATED IN !
. SECTION ;B? '
i YES - THE INSTALLED OVERLOAD HEATE SIZE AND SETTING ARE l ACCEPTABLE. PROCEED TO SECTION 4 '
NO - THE INSTALLED OVELOAD ITEATE SIZE IS ACCEPTABLE,
't'IELD TO RESET SETTING. l PROCEED TO SECTION 4.
RCPLAce HEA TER -
t/ NO - PROCEO "ITH-F%1MGC *Nb,__'.,,.,,,,, "r'*** l PRoceeo To SECYtod A T' ': 4. 2 EVAEUAT-ION-OF--INSTAREB-0VERLOA&-MFATE-TR.'? CLT,RD'T by 14t4-a--I(ebs-h-2 5-m-;* =--i"MM4PG '
i I4-s-a-ae J.. I4*bn-b45-:
'^ 0*
} !* - i" AMFS 00 SIT 4
l l
l
_ - _ _ , . . ._.._._x-
e t
CALCUTATION NO. E D GPC48 -879'24- SHEET F .3 CF' G I
) THERhAL OVERLOAD HEATER CALCULATION REV o Ca32 Nf t,./ $.y i B_0ARD RE F 43 c v Q QAg:,To r2 Mov eo Oc. COMPUTED BY UNIT # 2 Dh".. NO.4EBZ2 f3. /. SeJ.o CHECKED BY d Caf7E
=>f n / A- y d4Wp
~
/-/M 'L"'E
. COMP # lA EQUI P REF. O cy' W r- t ( ro (,. o w to ra, c A . .:.,
^QElo j SVF41PPf3 1 Yr'Ms _e4 l- 8 8 EVALUATION OF INSTALLED OVERLOAD HEATER PRO'fECTION. JWrMt:O; 7ew M .1-pA
% PROTECTION = I(t) / I(n) x 100 I
-L"*
2 1,#k, , /. i ,/
47
- - _T/, 4, - ---inn
,ed
-- v, a.n.. ,., ,_. ,_ ... .n_
_ _, .r.. ,n.u.
,i , ,
. . . _ _ . - _ . . . ,u
,_r, ,
. ._.i..,.,
.. 1. ,,. ,. u .-. . omu- . - - - -
?" T"" INGTALiiE9-4WIRI,GAEHRIA*O OIT" M?O ^,ii!ING AiG as L mau. ,
t'0 "*** T"" ! PAGHGTIO .'. '.03??.6E Mi I
D" go,. T".1". I", '. ."" ^.??.
, ,,u, . S ETT '",", n'e"r.y ,, gg 7;. g.,."
i,,, g.g 7, U b, !* - (! ?".0!!CTIOF : I (:)) ' (I(:) : 1.25]
- = - *' v :- ya lu .o _ _ - ., st
. , , , ; s - s s n . -a, ,2 ___,,e, v..<.- ,, _,
' I$-X-SETMNC IT!!!!! TifB-0MRh'."." "".^.75, "_'2?CE ? .
/'"!
. THE-D'S!* "'" 0"' ^ ^." ".*!"T.
S P_^." 35 'tESET TO "MG 'M7:2.
iv - 4.. IN5TM "'T 07aL0A0 :::"ATO "A0 IN00"20TLT 0I2"0 WHi!.L !!
) KZ7tACED-WI'UI T7IE-ONE-SEIMO I" C"O'!u! 23.-
- 4. THIS CALCULATION HAS VERIFIED THAT THE SIZE AND SETTING OP THE OVT.UAD I
, HEATER HAVE BEEN CORRECTLY Ste DETERMINED, r> a'ID bet no.et s w. . A, -- f 65 8a i
OVERLOAD REATER SIZE C R I 2. ~3 f: 4-8 , ~ S OVERLOAD HEATIR SETTING -' ' E Ic,- /OO %
- 5. COMMLNTS: R E'- E-~ ~~'l 1 'eETaLLES ~S L M c.r . w 5 ';*/c 1'
/I) A 55 U MPTa cks Y E.E SG c.~T*, 4 .3
@ mi:oct u A T i ou B As t:B su L,v cLKh ow b etc
. 1 i
wo-nos A SN M h7: 0M ' ?P E N 6:C A C'2 "I*t C( $ 43 %
ret e. q s o_ , s o s
l REPLACE THE Id m LtE.O -- HW #
SgoWd
, 4aoVE l
$ l l ) l 0051T I I 1
l l
l l
[
\
s' CALCULATION. NO. E O.- G '214 8 -873 74 SIG r ? .'a OF F i-THERMAL OVERLOAD HEATE CALCULATION . . D7<. o CAC2 a / v os ).r BOARD REF.4 Gov C.E A c. Tora.. Mcv 8 0 2.c. COMPUTD 1*C N. :.( :T&TE 2r #v( (-y i UNIT.f . 72. .. DWG. _NO.4687Zejc).f R.e f.c CHECRS ET %( 3ATEss#r///
COMP i-.I C- . EQUIP..ETF. C 3d8 32.c v LA Ta o a.a u n 9 E- ' s'.. ;'d e 7 1 A- 3 Kcu y aruct o. ft.as .y. s - tid CONTINUOUS DUTY MCTORS[ (' Wye .d.tX 3./-gg '
WAIIDOWN INPULMTA: (REF # 3)
MOTOR CONTROL CENTE DATA: -
o STARTER MFCR. --
6, 21 MODEL CR. i o 9 /:: c . 203 4~
0/L RELAY TYPE cR /2 4 HEAT E SIZE c.erz3 Fr. r.e - $371".;fC , a s */e .
MOTOR' NAMEPLATE DATA:
H.P. 6 o - VOLTS 4 f,, o . FI4 */4.ci PHASE 3- 335. CLLS$ 6 N3C CDDI 6 DUTT d3ut S.F. t.o. TEMP RISE 40 /T3 DET 7. A!DIITI *I:.7 a . . .DEC C AMBIDC TEuPMATURE (REF f8) $s~e ~ 'J.4 3'O "
M01CR AMBIENT TEMP 6 .Lo DEG C E Qui P. . t.scA re.t w ? sTo w- #
ggy . ,..a w,4 a . . , > .:. 7 STARTER AMBIENT TDiP 3 40 DEG C pg7 , p. . m a g y v r a a a un :r CE.7.
tu.5 47w e se . q auc at aTw216 -i n 9 MANUFACTURE'S MTAt REV. #
) O/L FACTOR (D.F.) (REFf 1 - 564 1 ) c.9- *I:YP CCE.ECT5N FACTOR (TTE - )
HEATER TABLE: (REF #1 . s i.) . 6 )
DEFINITIONS RCLA)
I (t) - HEATE TRIP CURRENJ MIN!M I (a) ~ MAUNUM-FUMr40AD CURRENT CORRESPONDING ':3 T'Ef IE1X:.n CATALOG ,deKrW tRif 1.25 -- GENERAL ELECTRIC'S MULTIPLTING FACTOR ME 25F'mNMG M.t"~T TH7 CURRENT D.F. - MOTOR DERATING FACTOR BASED ON HOTOR SEW 10 7.hC7:::L O.TT #13:t 2) Rl I(n) - M01CR NAMEPLATE IVLL LOAD CURRENT OR A32EST22 lMT7;N F'."ILL LOAD C122DtT r P PEREENT-SETTI"C Of THB-GVELO;.D 2ATO, n .C I; ?C 3:! OJ.)
ACCEPTANCE LIMITS IPROTECTION FROM l I 6 /o T0 i3 0 b.- (127 j$)
OVERL0AD HEATERS RANGE FROM 83% to 115%
CALCULATIONS:
- 1. /
HOTOR FULL I4AD CURRENT ADJUSTMDC REQUIRID . TIS / NO-IF YESt I (adjusted) = V (namepinte) s 3 f:r .::r,rlmo):
V (opersting) y I (adjusted) = '
FOR THIS C\LQJ1.\ TION I (n) = I ADJUSTED = ,w =3 0051T l
l l *
/* l CALCULATION NO. IE D- G M.f 8 -87324 SHEET 3 .2 0F S i I
THERMAL OVERLOAD REATR CALCULATION REV o DATE .9/st,/ rf i-BOARD REF 4 9 e v C.e A,c Toe. m o v p.3 0 , 0 c._ COM P UTED BY Wut. DATE g l f o/ r r.P UNIT # 7 DWG. NO..sqBr%i., R2J.c Of ECXED BY fs, g ' DATE Sy'p/#.P
/
CCHP I L O EQUIP _REF. ctr* e.irecu t. AT. oc m 6 6 e T o i t. Poma cA.3
. _ _ . . - ... _ . _ _ _ _ . . . _ _Sey. L YPMm 5
- d- /-3H I %wwn s VME S - / -AA j 2. MOTOR OVERLOAD HEATR SELECTION
_ _.(A) ,, CALCULATION OF..NEATR SIZE (REF #5)
I(n)sD.F. = (USE D.F. PR REF #1 SH 1) 7 4'.Y I(n)x 09 D . F . "- (, 6 . S 6 - AMPS
- g. 4 g - . . ..
~
CATALOG HEATE SIZE C$t12S T O' O O
, I(a)= 7 5l . I *
(B) CALCUIATION FOR OVERLOAD REAT R SETTING:
CALCULATE % PROTECTION USING EZATER SETTING OF 100%
7S.1 I(m) x 1.25 % 100 :* / 7,.5 I (n) = 11 9 ,%
DOES THE % PROTECTION FALL VITHIN THE ACCEPTANCE LIMIIS?
_/ TES - THE OVERLOAD HEATER SIZE AND SETTING HAVE BED 1 PROPERLT SELECTED.
i NO - DETEMINE HEATER SETTING TO MEET THE % PROTECTION ACCEPTANCE CRITERIA BY USING THE.CIDS".ST ACCEPTANCE LIMIT VAIDE.
% * = (% PROTECTION x I(n) ) / (I(m) x 1.25]
%A e ge.
IS % SETTING WITHIN THE OVRLCAD EEATER RANGE 7
- TES - THE OVERLOAD HFATR SIZE AND SETTING EAVE BEEN PROPERLY SELECTED. !
N3 - THE OVELOAD REATIR HAS BEIN IMPROPRLY SIZED.
- 3. EVALUATION OF INSTALLED MOTOR OVERLOAD HFATR !
IS THE HEATE SIZE THE SAME AS CALCULATED IN SECTION 257 TES - IS THE HEATER SETTING THE SAME AS CAI4UIATED IN SECTION 257 i TES - THE INSTATJin OVERLOAD REATR SIZE AND SETTING ARE ACCEPTABLE. PROCED TO SECTION 4.
NO - THE INSTALLED OVDLCAD HEATER SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCED TO SECTION 4.
RE PLA c E. H E A T F. R & ' S c * ~, ,
/NO - P."00EED L'ITH-F% LOWING '*01 : 44 P g oc.e.Ge> ro M.c Te o eJ 4 EinLUAIiON-GF IH5!ALLEL GVERLCAD-HFATER IRIP CURFET- k!
-i( d - -I(d .1. M x *
- 31" 20S g 14t) - >,' y E ) : us: - ** - 'a7 ' ' -
3.was J
0051T I l
l' f
\
CALCUIATION NO. 60. G 2 2 /,6 8 730 4 SHEET 6 .3 0F 3i THERMAL OVERI4AD HEATER CALCULATION __ REV O DATE 3 / n,( 9 c BOARD REF4 SoV Q.e AcToo M a v 95 0. O c. COM PUTED BY h \.(L DATE n. I i u r -
UNIT f 2 DWG. NO.45E,2299.(, ec t c CHECKED BY rr# DATE 4//p/p/
COMP # so EQUIP REF. C Scs CeV f ATi e 4 M 6 9eT o1t PVmf C A*S MPWRpns 19M REV. l R. l . 88 EVALUATION OF INSTALLED OVERLOAD HEATER PROTECTION.
,% PROTECTION,=,,I__(t) /,1(n) x_100 (H9'rFAlv Rr 3 - /.4F 9 % !(t)/ " ' '
f 'I( ) : 100 - *O7* %
T0"" " " ? *=0 tecti ^u m tww m w m pre,vwtw,. b5 i
/' "S "E '"S t' ' ' d"i" ^ ^." "" ^.T2 - ! Il' """ LEU I"" f."" ACC E+TA%E .
i NO - DETERMINE HEATm SETTING TO MEET THE I PROTECTION ACCEPTAN;*E CRITmIA BT USING THE CIDSEST ACCEPTANCE LlHIT VALUE.
I* = [: PROTECTI'ON'x I (n)) / [I(m) x 1.25]
Ee .
%e a IS % SETTING WIT!IIN TE OVELOAD HEATER RAT 027 TES - TITE DISTALLED OVERLOAD REATE SHALL BE RESET TO THIS VALUE.
NO - TE INSTALI2D OVERLOAD HEATER WAS INCCRRECTLY SIZED AND SRALL BE REPLACED WITH THE ONE SELECTED IN SECTION. 2B.
- 4. THIS CALCULATION HAS VERIFIS THAT THE SIZE AND SETTING OF THE OVIRIAAD HEATIR HAVE BEEN CORRICTLT DETIRMINED TO bet F 91. 4 8 07ERIAAD HEATIR SIZE r_ E s2 3 '" ' ". M !
OVERLOAD HEATIR SETTING
- C */, /00 %
- 5. COMMDiTS: ~d C 2 " -' A L L C ? '-e,T r_ C ' ' O c. ~~~ .: ' '.
h e s m_a R\
l
/h omsoupmo R.e P e e To s e ct. 4.s ;
RE. 9L A CE M S W l. L L D T a l. H E A *rER S AS SHoWN 46oVE '
I a .
..*U 0051T l e
6
+ ,-
-y., _ . - - - - , . . , - - ~ - - __ = - . - - . - - . _ , . --,----_m,--- - -
f CALCULATION No. ' =0 72 / 0 - 8'13 7 4 SNEET d .1 y' 81 iTR CALCULATION REV. o _t .1 .4% t c e BOARD REF 4 60 W J A C.To ra. M o v r3 0 2 c. COMPUTED BY b\ (L7 ATE Si # st Y e UNIT F 1. DWG. NO.t.$ 812c)9.G R;T V o CHECKED BY 7Jfp DATE Affy//f t y CMIP f 3c EQUIP REF. cra O C2 d TJ C W t s o 6 A Ts.raa V M. vfl f8 C.V - 8 6 6 J
\ --
HOTOR OPRATED VALVE p TORS MF4 I hi Paorn i//M #- /'88 WALKDOWN INPUT DATAt- (REF # 3) C '*N " #E A - /-88 HOTOR CONTROL CENTER DATAt -
STARTR MFCR. 6 - Q H0 DEL d 2 /o 9 c. c
- SIZE l-0/L RELAT TT?E c.ce , r: 4 HEATR SIZE c Rs ? 3 ct. 9( A
~ ~
SETTING eso *< 3 o s.
[ S S */a 9 C.
NOTOR NAMEPIATE DATA:@ ,
STARTING TORQUE N.P. , M /D VOLTS 440 1 0 $ fti RPM 1 ~76 0 DUTY 15 min.S.F. -
3 .-
FLC '2.3 LRA i1. WOPRASE 'a INS. CIASS -
NEC CODE LETTER TM P RISE 76 ~ des C.
(b .,.rer 5 4 4.3 i NANUFACTURR'S DATAt -o s e e S. H . 1 .*,
HEATR TABLE: RT'/ f I S 4, f3
- Scd' 54 4. 3 TIME .YS. CURRET CURVE REFf i . s d . 85 1
DEFINITIONS RELAY M Mt &
I (t) -- CAYliP IRIP CURRENT / i L ~'" * '#/' #
- 1 I (a) - "J7 """ 7"'i L^.ICURRENT CORRESPONDING TO THE HEATER CATAI4G j u uv res p ' g 1.25 -- GENERAL ELECIRIC'S HULTIPLTING FACTOR FOR ESTABLISHING MAKIMOh !"di CURRENT I (n) - MOTOR NAMEPIATE FULL I4AD CURRENT 3*
PER4DH-6ETTING-4F-TRB-OVERLOAD-HEATA--EMESSED-2" P"' "NIT (P."J ACCEPTANCE LIMIIS:
6 OYDLLOAD EATR SETTING RANGE FROM 85% to 115% .
1 OVERLOAD HFATES SFALL BE SELECTED TO TRIP AS FOLLOWS i
HOTOR NAMEPIATE FULL-14AD CURRENT TIMES SERVICR FACTORt NOT LESS THAN TE i MOIOR DUTT PATING (15 M.'WTE TYPICAL) EXCEPT AS NOTED BELOW.
200% JP MOTOR NAMEPIATE FULL-LCAD CURRENT: g 2 MINUTES AND f 8 MINUTES I
N070R NAMEPIATE !4GED ROTOR CURRDIT: 1 10 SECONDS AND f 15 SECONDS !W SICONDS BEING PR.EFERABLE. '
NOTE: '
IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION REFER TO QIREEB87031 FOR INSIRUCTIONS. '
.I f I I
! k i
\ 0050P 1
- . _ _ - . ,m---- - - , --+ - ., -
CALCUMTION No.10 G". W:.6-9 7 M 6 SHEET -
.2 0F d?
TMDLMAL OVDt1 DAD 7lfL1t CALCUI,ATION R EV. .- r~ -E 4f n. f .c 4-BOARD .REF4 3 n V (
- c TJ e. MJV 6o . CC COMPUTED BY ht(
UNIT I--. 7 -- N. C. NO.Jc.82299./,. e/* v .+ __ CHECKED. BY Loiftfr
-z.#: \ E a & rf'# .
COMP f-Q, c, . . . EQUI P. REF. c n o .o e To o w s u L A T. . .a y,s. v 1. F c v- a c.- 9 o CAtajtATIONS
-.. - . . -.. .... . ... . _ Ryy, g W -WM *. N,+'i 4 . / . 41 8
(. --T -T f 'C# + - / -N
- 1. )CTOR FULL ICAD. CURRENT ADJUSTMDfT REQUIRED TES NC.
IF YES I-(adjusted) = _V (namepIste) x I (nameplate)
, V (operating)
I (adjusted) =. - . . . . .
-.FOR THIS CALCUIATION I (n) = I ADJUSTED = N1PS'
- 2. 10mED ROTOR CURRENT CALOJIATION REQUIRED YES ,, -
/ NC IF YES:
CALCUIATION FOR LRA USING CODE LETTER:
LRA = ( ~~ RP x KVA/HP x 1000) / (1.73 x 460)
LRA = _ AMPS
- 3. SELECTION M070R OVERLOAD HEATER A. USING THE OVDLIDAD P2IAY TDE-CURRENT CURVE (REF t 544) ICCA!M T21$ SICIMD (
POINT AND DETERMINE THE CURRD(T RATING HULTIPLE. l RECORD VALUE 6. . c. s ,
11 LIP CURRD(T = (LRA) / (MILTIPLE OF CURRD(T RATING)
IllIP CURRE}fr =' I l . 9/G .~A = 5 1. 9 o USING THE ABOVE T1tIP CURRENT !.C - - "./Jn"" OURAENT, SELECT (7DI0A3 M'N ,
HEATDt set.ECTION CURRENT = TRIP CURRD(T/1.25 - $ .9 /f. .3~* ' : MtTf. l CATALOG HEATDt SIZE c.Q. 2.3 4 !.~~ ' i Ci.84A g, % g- *3 I(a) >
S- I.4R '
7 RELA't B. DETERMINE HEATR TRIP CURRZNT WITH PERCD(T SETTING AT 100:
I(t) = I(m)' x"~1.25 x I* = . c' x 1.25 x e co%
I(t) = AMPS l.46 C.
/. ' S !
DETDtMINE P TIMES FOR 8{
100% HOTOR FLC TO HEATER CURRENT BASE: (TRIP TIII)
( c.3 I(n) / > a '~ I(t)) x 100 = e % em So, SEC3 l
I , 6.5
/ 2 'a-i !
I00 MOTOR FLC TO HEATER CURRENT BASE:
(2x '3. . '3 I(n) / - ^ '~
-I(t)) x 100 = - ? S % ~~ -
9 ? SE:S-
- 1. B .5 449 f . 50 LOCKED ROTOR AMPS 7012ATDL CURRENT BASE:
( o.9 _
Hill LRA/ -+,M- I( t)) x 100 = ? ! S : e ~ - ~ *- S dS l.85 64.5 o. . .a . 4. .C a
J 0050P i
e
CALCULATION NO- E D
- G 0 0f 8
- 3 73 2 4 SHEET 4 .3 0F .E 6 YMERMAL OVERLOAD ( TER CALCULATION REV. o / I %/VP BOARD REF 48 cv ( ; To e >A e v R O c c. COMPUTED BY b \ l>- \ '// e 6l/ *i-P UNIT d c COMP d '3 c.
bG . NO . 163'2 29 9. (. E. G # . s CHECKED BY EQUI P REF. c C o C31 a c u , < . , s 7, 3 a nLv S r e v . i A - I- c W IATL 64f//#
y E'\t. I Mawm: !/n G. I- 5:18 ARE ALL TRIP TIMES VITHIN THE ACCEPTANCE LIMITS? ( WV FA .* J'41< M-/-88
/ YES THE OVERLOAD HE ATER SIZE AND TRIP SETTDIC nV2 BEZ3 PROPERLY SELECIED PROCEED TO SECTION 4
':0-DETEMUS"If PERCDTT CETTE:C CAN-BE-ADJUSTD--!0 CR *.';0 THB-TRIP-MHFS-EH-TE .'.CCEPT/J:CE LIMHS.
l{t) -!(s)-; 1.25 x t' - '. 'L . 1. 2 , 4 O S Io I(t) - ! ^$ IJiPS
- LOOs 3-HOTOR-FLC
- 1 TO HEAT"3 ,-' RE'- _ ?,nn
, ac
!.C E :
-. (T!!:? TOtEk--
- r. - - , r.
. . . s. -
1 a. . .r . ... ...-. . .- . , , . f\
t00!-tOTOR-F a LO-TO-IIE ATER-G.ME)TP-BArr li-(-E-. - ,. L_. s, .r
, a e-
.-- ., r s, ,. ,. . ,
..an.
- n& , . - .,
, ,. . -- . 0S t,osKm-ROTO?.-Idio =et. En Ctusv DAcr.
( 'I ? MTR-LRA/ '
. 9 ~~ !(:)) : 100 - '
A3
- Q '
- E3 ARE AtI-TTIP-tDfES-VITHIR-tfL*-ACCEPTANet-t-Ditt$-NfL I3 FERCCir 3ET Ti i
- Zi7.f-*.t*_2-OYERtcAfr-tfEAT!R-PRMEP--
) <~
/ T T HE-OVE LCAD-RE AT G-GI E B-AND-TiH P-GETI-LNG-fl.WB-Sh't-P*tS917 SELECTED-PROGEED-TG-6EG4GN-4.
tf0---REFER-TO-QIf3EB6M31 POR -INGTRUET-IGiG-CGNEGNING--
ACCEPTANCE-CRITER-IAr . .
COMMDfTS @ F, Asen ew w u. e'%, w hyA 30 c. a ., i o u d. dt a w e :. e-4 T o Lio V Q = A c'*.4 <t Mov %D. Sc c) MPT. EC. t35 m?T rw Wi S. ga u 'L..e. --
[".) M S o u PT, o u Y c"(L cue iva i A. fs . b 6- @ 'I $8J 7 Cl - N Y2E J '21
[3) A %ouPbn ?a f?_ NA v P!G47 36-3 [ C. wilu s'.L La O c m ~r p pe, ce. wcs - , z . sc, r:e v - to -n ) .
4
.e 0050/
~ '
CALCULATION NO[ f.C - G d %S -8 7 PM
- SHEET * .4 OW _3 i "NERMAL OT RIAA T \TR CALCUIATION RSV e ( 1 4/ m i o KlARD REF490 V 1 * (.To c. u m/ 5 o c c. COMPUTED BT M1 \ f */s a M l \lNIT I st 'udG. NO. AGb22:4.c, Q G /, o CHECKED Ei wat 'YSt. MyAht C O M P f 9 c. EQUIP REF. c c.o Q.3 ra c.N r5oLs b w ye.L./s T :;. v. A s, . s. o 2Esl ~vtFCMpn x % 8-148
- 4. EVALUATION OF INSTALLED N0 TOR OVELOAD HEATER ( n'r3A : Mif- ,a . / . C i
1 IS THE HEATR SIZE THE SAME AS CALCULATED IN SECTION 37 TES - IS THE REATR SETTING THE SAME AS CALdJIATED IN SECTION 3t TES - THE INSTALLED OVERIAAD HEATR SIZE AND SITTING AEF ACCEPTABL1. PROCEED TO SECTION 5.
NO TNX INSTALLED OVRIAAD HEATER SIZE IS AGZPTA3LL
[ FIELD TO RESET SETTING. PROCEED 10 SECIICli S.
l' RK h.ACL HEA TL R = PROCEED 70 $4C To od $~
NO - Ph04581H5HYH%MENG - - - - -
-. ~ . . , . , -
.x m .. _ .. - - . .
~~
Ca, - ,,_, .%., _. .., . . .... .... r. r - - -
1f,a., . ,
- r. a. , .
.,e ,,. i, _ s, .,a au
- w
- . v.v ., ,....- , .....i.. .. uc, --
.v
._ _ _ .-- - . _ _ 5 n ,-w -- .=
1 r, - v_ r, _ s, i
_ .o.
. .ia v_ r, .. s, \, _ ina -
a , #. ,
m
. ma --
. vv. .c.v.v. - - - ,........u...
r, _ ...
, , r, _. s, i
_ o. . , s v_ r,., . s s. ._. _s e_n_ - u.-
m -
a,o ' gg
> - w- av - - . vn- an..__ s ., . _.._.._.,_.
. -o . - . . ... _ _ .
i, s i . a, u.,.e. t ear o. .,. s,
_e r, a_. s, ._ s n_ a_. ,.mA
.,v-
,2_ r o ,, _
.m
- *ew.
ARl!Hdi-TR .. .m.._ ._,..os..-,,. _ , _ __ _ ... _ . ___
R\
... o o m....
m mme- -- .m a em , e . .a asm e . m = == . m a
/ 5.a5 s i mi. v v a.s,aev.w es.
ese-. a e .um,e. . a.ma i u- a.m 5%A E eir e . . . .Tv -*.
nr. T E g es (e FMVb6 . Esb .
r um - ..
ei v - - w u.w w me gva,.er ,. . aw g e, em ..
n-- ww=i -w .in ww m.w. a-as ir*% . . . . -.:aea.
i
- # - 1 -Wa - e. T . i ued 4, %W \, . & ,E am w w w- y . . , -
.#ms,
- ,#- 4,s _ - .t , 9 .e.r-D*sa -
a =e r- o d'" U i - i s . - .e . .e.r--. va f _3
- 81 r a km .,
.T T/ m. \, - ris u . .
4AA hAA M 9 &t 6
g w was giv . v., . erv M. d. E'PP A 9, B- , - .B&----- I . - @ ^,
-w -
T.n.f J e W eT
^*
s, 2 .s
.wr,_. \, ./ i el x .. g,i\ ,, . _ s. A. n. - ra A e ~
,._r .. i - __ - = ag mm._ _ _ _ - - . . m. . i. --. mi_
hW. hN.N I MM .W IWN M M . , . FN5
- . d *, T/_\ 8 t M 9 W 8"_ '*
=J / 89
- s. . -. s . ., , I f sa.k h, \, . .% v. A - -
. 2 . '_9 ,,
am .. mA . num mm umk m .m aan .A-..
V ,% Thel .ma nF- 4V . 44e F1,- .4., - ,a._-4. ir v .= um .
7 e
e
.)
0050P
ei a taamwnuNTsTJ7f5TO SilEET E .5 0F 'I l THERMAL OVR14AUT 'Tm CALCULATION REV,o r *: 4/ss # 9 y SOE REF4 60 vi acTait MJV en, 7c COMPUTED BY M(L ( m f,w's sp !
UNIT f C T J. NO.4 q g y n 9 9 .r, N .#. c CHECKED BY pf/p h21 547/c :p s COMP i ic, '
EQUIP REF.c f: o r:li=TJ C4 * *a .s t A T . w va s v c #c .8 56-!o
'RL fl M '4SFn: tilist D.%d8 ARE ALL TRIP TIMIS WITHIN THE ACCEPTANCE LIMITS AND C HR'vF A l VA 5- r - 28 IS PRCEST 5EITING~t(ITHIN'THE'0VERLOAV M:ATM RANGE 7
-/= = Ix=tu e._me nuTe =u u == e - n ==.
1 1
4 v ;i0 0""" L^?2
- I;Z I !'T!.'.LO '*!.T"" "*i I"f ^"*?CTLY !!!E .'J" I:EL 02, nr:_^.00 '."*" "I ^"! SEEEE" IM c'NI^F ?.
- 5. THIS CALCUIATION HAS VRIFIED THAT THE SIZE AND SETTING 0F TIE OVIRLOM HEATER MAVE BEEN CORRECTLY DETEMINED 'IO BE CI.84A OVat4AD REATR SIZE C Rl'2.'3 C.!. 7 %
n */
OVERLOAD HEAT m SETTING ss ro / O O 7a CcMMarrS: R55ET -d _ m. , re_ 'e -A '1 ; g ; e - ?, L 'f, R
R E P LA c G- H G.A TE RS A S SHoWu Anc VE I
e d
P O i i
l t
0050P l
l m
CALCULATION NO [ *[G_C M OE 97374 SN'ET E f.1,, ~3I THERMAL OVERLO4 ATER CALCULATION REV, C _
TE SN IL-( ( 6-BOAR D RE F 4 Bo & .s G A ("."To r2. bMV OO C C. COMPUTED BY ng (l uATE y/ pe / 3 4-UNIT # 2 DWG. No. 4 5 P2249 e. RN. c CHECKED BY $$ MTE Aff r/Ap
, COMP i 3E EQUIP REF. c. IM w ate e. PrR E:".s u fC. e. C e u T;:.s t Va.L.v r_$. F4 V 96 2 S HOTOR OPERATED VALVE MOTORS ' PREPA REOl (M A /- 86 R E.b l c uccue o vg g. / .gg WALRDOVN INPUT DATA: (REF # 3) i HOTOR CONTROL CENTER DATA:
STARTER MFCR. 6 f --HODEL -- c_ R e oe ) c. c SIZE I 0/L RELAY TYPE C ::s24 HEATm SIZE d R /2 3 c_ o o c. A SETTING ioo % oA MOTOR NAMEPLATE DATA -
STARTING TORQUE 2 f ti RPM TS 6 o DUTY l G min.S.F. -
H.P. -
VOLTS 4f o FLC.4$ LRA 1,49 (D PRASE 3 DIS. CLASS 8~
NEC CODE LETTER -
TDif RISR 75 deg C.
MANUPACTURm'S DATA:
HEATER TABLE: REF $ l ass.4. p "
- b) Md SN 5. 3 TIME .VS. CURRDIT CURVE: REFd I . == 'J , 9 _
DEFINITIONS kgi,4 y A1 : eJ IM vM I (t) -- HEkTER TRIP CURRE! p /M ;; M WA 'd'2/ 88 I1.25 (m)-- GENERAL
- MAXIWM ELECmIC'S FOIrtr-LOAD hULTIPLTING CURRENT FACTOR FOR CORRESPONDING ESTABLISHING MAMu' TO THE REATE lP CURRDiT E I (n) -- HOTOR NAMEPLATE FULL LOAD CURRENT
) 1*
PERGDG-SETTING-OP-THB-OVERLOAD-REATER T -EPR.ESSED-Di Pa- UNIT-f1%Ur-)
, ACCEPTANCE LIMI15:
OVELCAD HEATER SETTDiG RhiGE FROM 85 to 115:
OVERLOAD HEATERS S!1ALL BE SELECTED TO TRIP AS FOLLOWSt HOTOR NAMEPLATE FULL-IDAD CURRENT TIMES SERVICE FACTOR: NOT LESS THAN THE 1
MOIOR DUTT RATING (15 MIlmTE TYPICAL) EXCEPT AS NOTED BELCW.
200I 0F MOTOR NAMEPLATE FULL-LOAD CURRENT: g 2 MINUTES AND f 8 MINUTES HOTOR NAMEPLATE I4CKED ROTOR CURRDIT: g 10 SECONDS AND f 15 SECONDS WITH 15 SECONDS DEING PREFERABLE.
NOTE:
IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION, REF m TO QIREEB5370.11 FOR INSTRUCTIONS.
0050P
3 CALCUMTION NO[- G 5%d- 0732 4 SHEET 5 .2_,0/-6I TIIGMAL OVDtID/( tTER CALCULATION REV' o ( E N t vl 5- c BOARD REF 4 8 + . C- A c.Tism A u Y 6 '- ? c. COMPUTED BY hsM ..TE g/ n,f 4. $.
UNIT d C DWG. NO.4582ncycy.c ag,J, o OlECKED BY 77hf4 DATE dh9/ N COMP d 9c!. EQUIP REF. c t=. o w a 7 e /2. pct s $s o a e ( o % tca a t,. va t v e. pev. 4g,23 3 N. /- # 9 R W ,l T>pprW Prm !d / e CALQJIATIONS t (M W'NO " RR A * / *BB
- 1. )OTOR FULL LOAD CURRENT ADJUSTMENT REQUIRED TES NO
~ ~ ~ "IF YES; I (adjusted) = V (nameplate) x I (naceplate)
V (operating)
I (adjusted) =
FOR THIS CALCUIATION I (n) = I ADJUSTED = AMPS
- 2. LOCKED ROTOR CURRENT CALCJIATION REQUIRED YES / NO IF YES:
CALCULATION FOR LRA USING CODE LETTER:
LRA = ( HP x KVA/HP x 1000) / (1.73 x 460)
IRA = AMPS
- 3. SELICTION MOTOR OVERLOAD HEATER A. USING THE OVERIAAD REIAT TIME-CURRENT CURVE (REF i S4.5 ) I4CATE THE 15 SECOND POINT AND DETERMINE THE CURRDIT RATING MULTIPLE.
RECORD VALUE 5, i TRIP CURREIT " (LRA) / (MULTIPLE OF CURRDIT PATING)
)
. '2 9 TRIP CURRENT = I . 4 8/ 6*. l t
USING THE AB07E TRIP CURRENT AG-THE ".AXIM7M Cl*S.EF"% SELECT 07DLLOAD HEATER BIATIR SELECIION CURRDIT = TRIP CURRDIT/1.25 = . C 9 / I, 2 5" : .C9 AMPS CATALOG HEATER SIZE C R l'Z S C o . B 6 A F ggg g I(u) =a 2 ' c 29 ret.W B. DETERMINE -REAT4A IRIP CURRENT WITH PERCDIT SETIING AT 100:
, . I( t) = I(m) x 1.25 x * = *W x 1.25 x ta e%
I( t) = -4 . ? 9= _ AMPS o. 2 4
- c. 3 6 C. DETERMDIE TRIP TIMES FOR:
R\
100: MOTOR FI4 TO HEATER CURRENT BASE: (TRIP TIME)
( .45 I(n) / '* I(t)) x 100 = u. I m E ?_ 430 SECS 0.36 /25 200 POTOR FLC TO ITATER CURRENT BASE:
(2x .4T I( n ) / +:.r.- I(t)) x 100 - ^: : U?# SECS 0.36 250 4; . g ;
LOCrI3 ROTOR AMPS TO IIEATER CURREhT BASE:
( l.4h MTR LRA/ " " ' " I(t)) x 100 ^~ a : " ' SECS 0.36 4// 13. S ~ tb 5.T.es
- vore. : r s . .s eo rH e- 5""6 5 r H e cu 5 , e c % m d u.
AH O ss ~Y Hi d. a fo .t t. *h C id7A dL L /s z C,4 gy p p
, 0050P i
CALCULATION NO.C.C C1'3- 37 3 P4 SHEET 6 3 ?^ 3 I THERMAL OVERLO4 ATER CALCULATION REV o ( TE _ 5/tts/T s-BOARD REF 4 So W 4 d Ac Te st dw G r> ?. c. COMPUTED BY M (L \ . ATE 54/ re,/ i y UNIT # c DWG . NO . .d 5 8 2 2 <3 9. t REU.o CHECKED BY M-pA DATE ?//9/e,P COMP i B t.'. EQUI P REF. c,q o w Avs e, PQ n5% o rs. Cs a T.2,t. %,e._ Ae'/. 66'03 REyoj fEt3wrn 1 r]PM 8. / . 5rH
-ARE ALL TRIP TIMES VITHIN THE ACCEPTANCE LIMITS 7 CEN ' "M M -/ ~AM
/ TES THE OVERLOAD HEATER SIZE AND TRIP SETTING HAVE BEDI FROPERLY SELECIED PROCEED TO SECTION 4.
NO-DETERMINE-IF--PERCEN' SET"INC CA" EE IDJUSTED-TO-BRING-THB-TRIP.41HEG-GTH-THB-AGGEPTANGB-I,IMI-TS .
,r a ,r_\ , ,e _ .. , e .- o/
Ag6i as=i
. .m., a i
. ,,i. .-
m ash r _ . e .< ,,
Tf_>
-,.\, ,4 42
.i.u. n.me _
7
,. n.
- n. . m. . r. .,
e.. ,~, - . m. m..,n. . , war s.a i 4a nJ a (TRIP TIME) S r
,. r, _ \, ,r ,
. , ,- r, m. , , _. . ,n.n. . ,nr s -. _ _ . .
,,w- s . .gyg
&A^m -AmAM 9"t .A mA 9 TT4 1.P twM Mt*'4 M ,91 f.9 Wt 1MM en V V % i TV d b ih 6 4eb &V 4464 R4 4.e) b V EMT4e.14 ~ &# d'le.l M 1 (-h .I3* Ih)/ -0 . 3 IfeM-r-100 - 7 0
'3 " C C--SEGS i,v va r.- ..v s a .us iv w .n i m w-a 4 s w s. 4 r , . ! .- ,, ,r n -
,r a fs _. ,ns Avv _ san , _ - ..
s .an u er u.- a s wi 4 r , -.c_w E W'.
si a Aae nA.A. .-,,,,,,a, A n a . 4 44 a._ rv A 4 6.4 6 au nvu
.u,.,,,m,, u m , ,, .-m_
fft.i w w u s.6 5A 4 , _ n.i v Aw 6 m w a.i a a w A 4 4.i
. . . -4The.
.**41 A t Pu= *t , A 1 M _ f PT* A 8P T'*M M A 1 F9 f*
V 7 L.d bL4% G4, 41 em 4 4 b&% A%L.1V W
) oG.---TE-CVELCAD-REATERr-GIZE - AND-MIP-GETT-ING-RAVB-BEEF-PROPERLY SELECTED PROCEED-TO-SECT-IM e t %. E = 4V y & DJ. E.eJ U i V J4 sbA 41J4AVb44V.1J 4VJ bl.m's.t 4iR3 AG4EPTANCE 'ITE,IA.
COMMEfTS (h a e, % A t i e,o P e- Ci 9euNQ b 'T h PQ_n u i D e- D 1M E.6 Akc O L &~T~T*e- GL 'T o b.4Mt~CeCLQ v a D A 'C*c- B bA ACLtd I E , f 3 E-A-a s r,
- .a ,_-w _ _ . - . _ _ _ _ _ _
w- ,.
..s,-
, ~ .. ._
- m, _ , , w/ , ._
, , a .
, \, ,
m
~ .~ ,. , -
., ., e.,_ , - m_, "
S.
w,a a, - ~
l 1
1 l
l 5 1
. ) l 0050P i
3 l
6 i i
CALCUIATION NO, F.C3 216 8 . S 7S'd 4 SHEET 8 .4 07- 93 THERMAL 07ER144 \TR CALCULATION REV, o ( LE , W M,1 M 4
BOARD REP +60 A .:A(.To rt M o V e o 1.c COMPUTED BY bW n dire /t J-UNIT f <t DWG. NO.4 642299 4, R ? 1. d CHECKD BY fy ' ' 2 AIL ?/nf.r ?
., COMP f 4 3. _
EQUIP REF.c.rJ p w A T.= ra, 39 5 5 5 0 C a Ca o T:* oL Vb t v 3.. # 6'.'-8 5 28
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATM ..
IS THE HEATR SIZE THE SAME AS CALCULATED IN SECTION 37 TES '- IS 1RE REATR SETTING THE SAME AS CALOJIATED IN SECTION 37
--TES -TRE INSTAL 12D'OVERIAAD REATER SIZE AND SE:!' jig ARE ACCEPTABLE. PROCEED TO SECIION 5. '
/HO - THE INSTALLED OYR14AD REATR SIZE IS ACC1PT.\3LE, l PIELD TO RESET SETTING. PROCF.ED TO SECTI2N 3.
NO - PROCZED VI1W FOLI4 WING
, EVALUATION OF INSTALLED OVERLOAD HEATR TRIP CURRD(T I(t) = I(m) x 1.25 x %* = TRIP AMPS l' I(t) = I(m) x 1.25 x %*
I(t) = AMPS 100% MOTOR PLC TO HEATER CURRENT BASEt (TRIP TDE)
( 1( n) /* I(t)) x 100 = _ SECS ,
20C7 MOTOR FI4 TO HEATER CURRENT BASE:
(2 x I(n) / I(t)) x 100 = 2 SECS y LOCRED ROTOR AMPS TO HEATR CURRENT BASE: i
( MIR LRA/ I(t)) x 100 - % OECS I
ARE ALL TRIP TIMES WITEIN THE ACCEPTANCE LD11T37 TES - THE OVERLOAD NEATR SIZE AND TRIP SETTING RAVE 3EEN PROPERLT SELECTED PROCEED TO SECTION 5 NO - DETRMINE IF PERCENT SETTING CAN BE ADJUSTED TO 3RINC 13E TRIP TIMES WITH THE ACCEPTANCE LIMITS 1 t I(t) = I(m) x 1.25 x %* = TRIP AMPS I(t) = I(m) x 1.25 x %* = x 1.25 x 1(t) = AMPS ., i 100% HOTOR FI4 TO REATER CURRI M BASP,3 (TRIP T2iE)- !
( I(n) / I(t)) x 100 = _ SECT 200% HOTOR TLC TO IEATER CURRENT BASE:
(2 x I(n) / I(t)) x 100 = % SECS I4CRED ROTOR AHFS TO IEATER CURRENT BASE:
( HTR LRA/ I(t)) x 100 = 3ECT 4
S.
i 0050P l
l
CALCULATION NO.f0
- G f 746
- 3 7374 SHEET 5 ,5 c,* 9 i THERMAL OVIII44 \T m CALCULATION REv. O ( rE r> ro I t r BOAAD RIF 4 8o A .4 Ac. Ton en o u a t), 2c COMPUTED BY b i(A \ -.TE Mll e;/ t- )-
UNIT # 2 DWG. NO.dG B2799 G RE V.o CHECKED BY W,4( DATE e/sp.y
,' COMP # 3tE. EQUIP REY. c reo v; a r e e. MEse,s e o_ C.,o te .,L VA.L v a Pc'/ L4 e23
'gE y,g erg M,'rnt <1FM M. l 6 5 ARE ALL RIP TIMIS ,WITHIN THE ACCEPTANCE LIMITS AND 'I'HM M8 "h A /'88 IS PERCENT SETTING WITHIN THE OVERLOAD HEATM RANCET v ,T " C: I"",0.LL:0 0" n0A; ~'".TG ^; LL ;; RESET Ie Iliis VALUE. R9 NO - THE INSTALLED OVD,14AD HEATER WAS INCORRECTLY SI?.ED AND SHALL BE REPLACED WITH THE ONE SELECTED IN SECTION 3.
i .
- 5. THIS CALCUIATION HAS VERIFIED THAT THE SIZE AND SETTING OF 7t2 OVERLOAD HEATER HAVE BEM CORRECTLY DETENINED 'to BE CVERIAAD HEATR SIZE c,Rt? 3 C o.36 A OVERLOAD REATR SETTING -O E l OO 7o CCMM UTS: REs3T T'd e_ 146TALLeO TO L t.1 e crass b
'i' o
- 7. ' '. l00 $ ,
O e
)
L 4
0050P t
2
l' i ._
( . --
{
g s
I CALCULATION NO. E O - G 2'2 /* 0- 8 73 U 4 SHEET 6 .1 0F 3I THERMAL OVERLOAD HEATER CALCULATION REV. O DATE Nit,( te r
' BOARD RE F 4 8 c v R r:c r7e z. v ,v c,r) '2 c. COMPUTED BY hul DATE a, f s w / fr,T-UNIT f 2 DWG. NO.4 cs P,2,299. f. Un oQlECKED BY 7wf '*
DATE 4/////f COMP i 4A EQUI P REF. R g3_cCv/ e:re A L. WT.7 ( ,,t t g e t. c a d > e, rr a c W , '.)
xcy,t _ s W %4 n s go? M 6. f . e er CONTINUOUS DUTT MOTORS Nnn rm t '/
RX e * /-88 WAIID0VN INFUT DATA: (REF f 3)
}OTOR CONTROL CDGEA DATA:
STARTDL HFCR. 6 et MODEL C 72. s ,s ( c. o SIZE I 0/L RELAT TYPE c4/2 #
- HEATla SIZE co 23 C/.g,4 SETTING e o e Ye; MOTOR NAMEPLATE DATA H . P . _ Vc . 70LTS 41.o. FI4 1, l .
PHASE _9 - INS . CLAS S 6 NEC CODE V-DUTT qu T - S .F. 1. c c; TEMP RISE - DEC C. AM3IENT TEMP 4 o DEC C AMBIDC TDf?ERAWRE: (REF #8)
IQus().LouTeB ev P3 Ci a N o ~ RwTo q.
H011)R AMBID?T TEMP 6 4.0 DEG C O * ' #
STARTD1 AMBIDC TDiP _ 44 DEC C sem uec m hs W y. 9 Ree i M 4 MJ114-11o Reu),i FJNUFACTURDt'S DATA:
) 0/L FACTOR (D.F.) (REF# 1 -514. I ) !* TEMP CORRECTION FACTOR (TCP - )
HEATER TABLET (REF #1 . <5 4 . e, )
DEFINITIONS pg g,u M sNam vM I (t) ~ HEATE4 TRIP CURRENp AO ' *' " # '
I (a) - MAXIHUM-FULL LOAD CURRENT CORRESPONDING TO THE HEATER CATALOG J ttn,ny T4e P 1.25 -- CDIERAL ELECTRIC'S HULTIPLTING FACTOR FOR ESTABLISHING HAXIWH-IRIP CURRDIT 5 D.F. - MOTOR DERATDiG FACTOR BASED ON }CTOR SERVICE FACTOR. (REF #1 SH 1)
I(n) - HOTOR NAMEPIATE NLL LOAD CURRD(T OR ADJUSTED HOTOR FULL LCAD CURRDIT t %*
P ERCDG-G ETT-D4G-OF-T HE-OVE LOAD-EEATFR r-EX P RE S S ED-I N-PER-wit ( P . U r)
ACCEPTANCE LIMITS:
IFROTECTION Ut0M t 4 6 '/o TO _ l 4 o */o ' (REF #5)
OVERLOAD HEATERS RANGE FROM 851 to 115I CALCUL\TIONS :
- 1. HOTOR FULL ICAD CURRENT ADJUSTKCC REQUIRED TES _ / NO IF YES; I (adjusted) = V (naecolate) x I (naceplate)
V (operating)
N I (adjusted) =
FOR IllIS CALCJL\ TION I (n) = I ADJUSTED = _ AMPS I 0051T l
I
(
CALCULATION NO.t D- 0 7 7. 55 9 73 t'#- SHEET S .2 0F 3i THOMAL OVELOAD HEATM. CALCULATION REV-. o .DATE car,y S. P BOARD REF '. i s v R2C.To c. M a v & o. .?c _ . COMPUTED BY UNIT # 4. . . _ . DWC . . NO . 4 :,6 2.C 94 i ?p .00l ECKED. B Y
._. hw DATE a f sa &
.,w LATE g/fp M 8' COMP f '.A.__. EQUIP REF.:;t 3 caw M $; w ry .,- m _ a c.:* . w m u .= +4. Ww*
. . R Ev \. 'MRMDn : d/m 4. / - En c 'twn:n : vre g-r - se
- 2. HOTOR OVERLOAD HEATR SELECTION
~
. (Al CALCULATIDE.0F HEATR SIZE (REF #5)
I(n)tD.F. - (USE D.F. PR RET #1 SH 1) i , l. I(n)s ! D.F. = t.I AMPS C l. A 8A CATALOG HEATR SIZE C q. t 2. $ c ! . l A
. . . , 1(a)= '
>S t.19 s 1
(B) CALCULATION FOR OVERLOAD HEATER SETTING: R' CALCULATE % FROTECTION USING HEATER SETTING OF 100% !
W I(m) x 1.25 % 100 2* / #,# ,I (n) = 4 '_:
j l. l H 131~
DOES THE % PROTECTION FALL VITHIN THE ACCEPTANCE LIMITS?
i /
r t/ TES - THE OVERLOAD REATa SIZE AND SETTING HAVE BEM PROPERLY SELE 3
NO - DETEMINE HEATE SETTING TO MEET THE % FROTECTION ACCEPTANCE CRITERIA BT USING THE CIDSEST ACCEPTANCE LIMIT VAIEE. !
- * = (% FP.0TECTION x I(n) ) / [I(a) x 1.25]
%*= l
%*= '
I IS % SETTING VITHIN THE OVERLOAD HEATER RANGE 7 1
YES - THE OVERLOAD REATR SIZE AND SETTING HAVE BEM FROPERLs SELECT i NO - THE OVRLOAD REATR HAS BELN IMPROPRLY SIZED. '
- 3. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER '
l
. IS THE HEATER SIZE THE SANE AS CALCULATED IN'SECTION 2BF
{t 4 -,' YES 1
IS-TR E-REATER-SETT I NG-TME-SAMB-A S-CA 14UIA T ED-IN !
I SECTIGM-4M
- / TES----THE-INSTALLED-CVELOAD-HEATE-SIZE-AND-SETTING-A ACC EPTA BLE,--FA04ED-TO-SECTI C M-4 F. I i HG
- inE -IH3ild.1.2L oiEI.OhL HEAid 51 s is assuanu.
l ' FIFi.L IG- RE3EI $ZiiiNG. --P20CCO 70 OE6 MON 4.- ;
v RE PLM c H tA rc R. - Ps.*ocica n M e. r o o 4 +
NO - PROCEED-WHH-FOLLOWI)4
. I EVALUATION OF INSTALLED OVERLOAD HFATE TRIP CURRENT I(t) = 1(a) x 1.25 x * = 1 RIP AMPS i I(t) = I(m) x 1.25 x :*
- AMPS l
l 1
0051T l
L l
t CALCUIATION NO. $ C O I2 le 6 - 0 797 4 SHEET 6 .3 0F 3 I THERMAL OVERLOAD HEATER CALCULATION REV O DATE C//w / O r BOARD REF e?s V Ca A cts.2. Wv Gr2 0c CCMPUTED BY b \ tt DATE wiig/ g e UNIT i *2 DWG. NO.463229).t. in v c CHECKED AY ,M DATE .447/d8" _
COMP d . i. 4 EQUIP REF. R6 c.c a c % t y-r2 c L L.ca c T., y T a-- o <, .: e c C; ~ >
W EV. I ePETMEn 8 V/M d. / p#
EVALUATION OF INSTALLED OVERLOAD HEATER PROTECTION. /'nmmn i VRK 8-/.So
- PROTECTION = I,(t.) / ,I(n) x 100 ,
I(t)/ .-
I(n) x 100 =
DOES THE : PROTECTION FALL VIIMIN THE ACCEPTANCE LDtITSF
~
TES - THE INSTAfMD 0ifERLOAD HEATE SIZE AND SETTING ARE ACCEPTA3LE.
NO - DETERMINE HEATE SETTING TD MEET TE : PROTECTION ACCEPTANCE CRITIRIA BY USING THE CIDSEST ACCEPTANCE LIMIT VALUE.
I**== ( PROTECTION
- I (n)] / [I(m) x 1.25)
%4 m IS : SETTDiG WIIT[IN TE OVERLCAD HEATE RANGE?
TES - THE INSTATUD OVERLCAD REATER SRALL BE RISET TO THIS VALUE.
~ NO - THE DiSTALLED OVERLOAD EATER WAS INCCRRICTLT SIZED AND SR.EI. BE REPLACD VITH THE ONE SELECTED IN SECTION 23
+
- 4. TKIS CALCULATION RAS VERIFIED THAT THE SIZE AND SETTDiG CT TEE OVIII4AD HEATER RAVE BEEN CORRECILT DETERMINED TO bet c t.4 GA OVELOAD HEAT E SIZE c.'t212 53 c 0'^
OVERLOAD HEAT E SETTING Ioo%
- 5. CCMMmTS: ~~d r ;esT:. llc: % LLlo A ".d M C- "'*
' c t- RI w,o . g.4, -
R E P L A C E. T H C. u d f 7A L L C O Tcl HEATdAS As .5 H e w.4 A d c \' F., .
l l
i l
i J
0051T l
)
CALCULATION No. O O- Q ?26 @. 6 7374 SHEET 7 .1 0F !8 I THERMAL OVERLOAD REATEh CALCULATION ---- - -
- ~- RE V . C A S. Tiru/ ( r BOARD REF 4 aw vaxc ,3 ra ~ Kny N.,2 O COM PUTED-BY --- yN(t - CC2.g r n.) F y UNIT # d
~--
DWG 7 NO~. 4CF:'M%7 Tt T o CH ECKE!r BY - 7 2 <:r * -
04TE n hp/ W COMP i ' 4 6 --"- EQUIP' KEFrr2TA O % r v O 6 5.C u i P. O c o a 5 s a,e rs As u .T -? A .
78/. l M % Fn. v/ea .,- e CONTINUOUS DUTY MOTORS U "
- u n ' V R/ #_ .e-eA I WAIIDO.iN INPUT IATA:
(REF # 3)
HOTOR C0hTROL CENTER DATAt _
STARTER'MFCR. 6, a H0 DEL _ C t?. 6o9co- SIE t-0/L REIAT TTPE c e ea 4 HTAT1R SIZE c e ,?. 9 c_ , o . 4 O SE'CING i . i % *.
HOTOR' NAMEPLATE DATA:
H.P. 7. 6 VOLTS 4 4 o FI4 4 0. ( PRASE J - INS. CLASS & /~) NE0 CORL G -
DUTT g-w T.S.F. l.o TEMP RISE 5G- DEC C. AMBIDIT TEMP - D IC' C AMBIDC TDiPERATURE: (REF #8) (,) s e.s. $#. 7 1 EQ.hp.I.ocATat) iw i h A'I'.. w F " M *T
, HOTOR AMBIDIT TEMP Y 40 DEC C % Dcn. A g4 q usT P c-- ): -- 4 5 N l STARTDL AMBIDC TDiP e 4o DEC C 1 : w ir4 s c % q P 3 1 M d.5 . 4* a '. J -7 '3: = 1. A l
MANUFACTURD.'S IATAt E 4 7W O OS = l'0 3 217.1 l ) O/L FACTOR (D.F. ) (REFi t . 64 .1 ) 6.9 TEMP CCRRECTION FACrA (TCF ~')
l HEATDt TABLET (REF #1 . e J. L)
DEFINITIONS R6 lay '
I (t) -- HEATEt TRIP CURRE!pM eaJ MvM l
I (a) - HAMHVH= FULL-LOAD CURREhT CORRESPONDING IV THE El.ATER CATAIIG !u.w *Rs P Q 1.25 -- CDIEPAL ELECTRIC'S MULTIPLTING FACIVR FOR ESTABLISHING MAXIW.! D.D C:"11DIT D.F. - HOTOR DERATING FACTOR BASED ON }OTOR SERVICE FACTCR. (REF i; OD *O I(n) - H0TtR NAMEPLATE IVLL LOAD CURRDIT OR ADJUSTTD HOTOR FULL LCND CTRFII,7 1* PEP.CDC-SE171NG-OF-THB-477RLOAD-REATERrEXPRESrSED-IN-PEW T ;7.3rs l ACCEPTANCE LIMITSt IFROTECTION FROM i l S Yo TO _ l90 o (REF #5) i OVERLOAD HFATERS RAME FROM 851 to 115I CALCULATICSS:
- 1. WTCR F"JLL I4AD CURRENT ADJUSTMDC REQUIRED YES _ NI IF YES: ,
~
I (adjusted = V (naeopiste) x I (namepiste)
Y (operating)
I (sdjusted) = -: 10 '5 4GO
) FOR T11IS CAZ.CUL\ TION I (n) = I ADJ'ISTED = l C. e 3 xe l
0051T l
l l
l l
r i
\
CALCULATION NO. F. O o t e c. C - e 7 3 2 <.' SHEET 7 .2 Of f i THERjnL OVELO,AD HEATM CALCULATION REV o ONT,,'E cu A,1 ip 30ARD RE F / 6 o V R
- A c,'T M M v 80. C C. COMPUTED BY tW 1., CA fl rv, u s )-
UNIT f q . DWG .. NO .KMW 9.+. R a-t- -. Of ECKED BY COMP #
M 0,GI ;p-9///
t- 3 EQUI P. RI F.Q & A f_ . o e. ; >> g ~= 3 . o. o fit. , e .: a er ..m.', *:A yy, 6 Pygmon : few. . i-F M rp @FA 1 0 P2 2; . _ / ~_w' 6
- 2. HOTOR OVERLOAD HEATm SELECTION
.(A) CALCULATION OF.HEATE SIZE (REF d5)
I(n)xD.F. = (USE D.F. Pm REF #1 SH 1)
- 3. I 3 I(n)r o.4 7.F. = 9,iG 1F'3 C I t. . $~ 8 '
CATALOG HEATE SIZE C oit S c " ~ O I(m)= am4 / o. o (B) CALCU!ATION FOR OVEALOAD HEATER SETTINC: S CALCULATE % PROTICTION USING HEATER FETTING OF 100:
^'
I(m) z 1.25 '/. 100 :* / ie.,3 _: (s) = r29 :
I O. 0 DOES THE : PROTECTION FALL VIT1 TIN THE ACCEPTANCE LIMITS?
TES - THE OVERLCAD REATE SIZE AND SETTING HAVE BEDI PR! PEAL 7 SII,IITID.
NO - DETI?JIINE HEATER SETTING TO MEET TITE % PROTECTION ACCE?TANCI CRITRIA BY USING DIE CIASEST ACCEPTANCE LLMIT VA*"E.
% * = [I PROTECTION z I(n) ) / [I(m) x 1.25]
- e-1ee .
IS : SETTING VITHIN THE OVERLOAD BEATER RANGE?
TES - DIE OVERLCAD REATE SIZE AND SETTING HAVE BEEN PR:7ERLT SILTCTED.
NO - THE OVFALOAD HEAlm HAS BEDI IMPROPMLY SIZED.
- 3. EVALUATION OF INSTALLED HOTOR
~
~ OVERLOAD BEATE IS THE REATE SIZE THE SAME AS CALCULATED IN SECTICN 237 TES - IS Tile BEATER SETTING DIE SAME AS CALCU!ATED IN SECTICN 2BF TES - THE INSTALLED OVELCAD HEATER SIZE AND SETTU;0 .'.F.2 ACCEPTABLE. PROCEED TO SECTION 4
- _ _ NO - T!!E INSTALLED OVERLCAD llEATE SIZE IS ACCDT.t3tE.,
TIELD TO RESET SETTING. PROCEED TO SECTICI .*'.
R t rcdc.E >'d a r ex: _-- , , - . . .
/NO - PROCEEIMill.l-FOE,14) Win; - i
.Sc c. T r ed *t.
2=-&~ ~ "*-a PR oce 6 Cs To WAf"'IIC" CP INSTAt M 1 O'_' ret _giy it;A; y gg gpg g,, , Q{
I m - ^ w . t.u r-: - m e-. m I4t) - ,-4.-1( ,W M 3-, ,v- .. . , , ,
, .g 0051T
1 l
(s ,
i CALCUIATION No. 6 D . 0 7'245 - 8 7 M 4 SHEET 7 .3 Of 2. / t i THERNAL OVDtLOAD NEATER CALCULATION *
! REV o ).CT. */ ,61 W BOAR.0 REF 4 ?y/ rCs u ,, .Aev 90 c c, COMPUTED BY hW ;:Af r. e s ,6 f vy-UNIT # c DWG NO.4 5Bs"4.59.t. Us /..: CHEOCED BY e CEt.sV,r7/sr /'
COMP # 4 r5 EQUIP REF. :::5 ac 'Sc_ p, N: a G w , ? c- e. , a g m p .am. :
2.a.
gg).l api-T n r n . Gv +>45 EVALUATION OF INSTALLED OVERLOAD HEATER PROTECTION. '""'O 2
- "' A -'- *E-
% PROTECTION = I(t) / I(n) x 100
'*:. I(t)# '? '? !(e) : 100 - ' d P' :
fitttHrtte-*teemNee-tz* N
- /- -
3 .g_3 .y . 3 3. . g.,3---.
NO - DETDMINE HEATR SETTING 70 MEET THE % PROTECTION ASCE7TANC:E CRITRIA BY USING THE CIDSEST ACCEPTANCE LIMIT VADE.
- ..= (% PROTECTION x I (n)) / (I(m) x 1.251 ,-
} %* =
l l
IS % SETTING VI'DIIN THE OVELOAD HEATER RANCEF .
i YES - THE INSTALLED OVERLCAD REATR SRALL BE RISET TO THIS i.U.'JZ.
I NO !
- THE INSTALLED OVIRIAAD KEATR VAS INCCRRECTLY SIZED AfD $?.AM. 32 i
) RIPLACED WITH THE ONE SELECTED IN SECTION 23.
4.
THIS CALCULATION HAS YRI/IED TIRT THE SIZE AND SETTING OF !." CCCOA3 ;
REATR RAVE BEEN CORRECTLY DETDLMED TO BE i
C I 2. 5 B ,
OVE LOAD HEATR SIZE e R /2.3 c : 0 'S
- i OVERLOAD HEAT R SETTING ; ; */- 1 O O 7e ;
- 5. i CcxxmTS: ~ e,ae n %e , ue-2u 22- y# - m g (B A o s - 9 m 9 . n e s e c- ro .s s c r. 4. s i REPLACE /aJ f n LL E O T o t- Hd4TEdf .: r Sav 4 Aao% \
I
{
i l
i J
0051T 4
CALCULATION NO. F - 0 a :f., B- S 7 e L 4 sNEET 8 .1 cr <
THERMAL OVERLOM BOARD REF 4t ' o A ITER CALCUu TION EV. o _1 I AtNiyP
- A c " '.".. uov GO C c. COMPUTED BY d\LO :T.'.u as4y UNIT f C DWG . NO. 4 g sag,;g,.9 a p .,; . c CHECKED SY yp # '
.1'1 35,f7//'/
COMP f e. c. . . . EOUIP.REF.it.nc ~ w M *. SA D 6 C 6 5 C T, s u A u : e n 3 6 m w . 3 # 4 V* 6 "I
- T. I
...Jf0 TOR o*51tAtr_n. VALVE S TORI
_ . ........ . .. . . - . KEV. I 7940Ph I #A*- 9' 8- # #
WAIXDOWN INPUI DATA: (REF f 3) . . . . . . . . f W T8 b !
- W #-/- 88 HOTOR CONTROL CENTER DATAt l i
STARTR MFCR. G /.5 MODEL . C. A. A o 9 c. o EI".1, 4 ,
0/L RELAY TYPE C412 A . NEATR SIZE C e s 2 9 c o. ri 4 -
SETT!.25G.
- n 5 3 -
- .~ *
~;:.: :a. .~ -~ ' ' **
Hot 0R NAMEPIATE DATA:
. .. L STARTING ICRQUE 6 @ f ti R7H _ l 7'. 5- DUTY l 4
- si n. S'.F . _ -
l l R. P. M 70LTS 4 (, o. FLC . 9 6
TD'P . RISE 7 5 .' dog C. 6 MANUFACTUR2R'S DATA: '
HEATER TABLE: REF # l 6 N.6 L T1XE .VS. CURRENT CURVE: REFf _t. auJ. G '
s l DEFINITIONS !
1 RELM '
) '
l I (t) - ,NE*NR TRIP CURREp MW' MUM I' I (a) -- F1.""'.'" ""'L [
LOJ.D CURRENT CCIULESPONDING TO THE REATR CAW.CC im w "*4t P 1.25 -- CENERAL ELECIRIC'S HULTIPLYING FACTOR FOR ESTABLISHING HFiHW-W.i-P i.WtI R;'
I (n) -- MOTOR NAMEPLATE FULL IAAD CUPAENT l' ;ac=T 0:TH:: 07 T::E cvtRI, CAD HIAT a , a ttessED a IIR m i J...'i s
- ACCEPTANCE LDi!IS
- i I +
4 t OVDU,0AD HEATER SETTING RANCE FROM 85% to 115%
I OVIRLOAD HEATERS SHALL BE SELECTED TO TRIP AS FOLLOWS ,
N0*0R NAMEPLATE WLL-IDAD CURRENT TDGS SRVICE FACTOR: N0' L 33 ""!.L'f THE j
HOTOR DUTT PATING (15 KINUTE TYPICAL) EXCEPT AS NOTED BELCW.
(
i 200I 0F N0iCR NAMEPIATE TULL-14AD CURRENT: g 2 RINUTES AND f, 8 PJWT33 l 1
i HOTOR SECCNDS BEING TREFERABLE.
NAMEPIATE 14mED ROTOR CURRDIT: 110 SECONDS AND f Il SECONl i '
, NOTE: !
{
IF THE ABOVE SEIICTION CRITERIA CANNOT BE SATISFIED FOR A l'il(CE APPL 3CATIC [
RETR TO QIREr.587031 FOR INSIRUCT!0N$. t t
l j
s h
I i ,
J. 0050P
- i l
CALCUIATION NO. F,h.O EC6 3 67 3 04 SHEET $ .2 CFr. Si TREGAL OVER14Af .TER CALCULATION R F.V- o ( E 41 N / W BOARD IdF 4 8e y( Ac W t- y$/ GO Cc CCMPUTED BY b\0 \ EE 54 t/ . i @
UNIT # << DWG , NO. M ,3 0 0 ,r,. K U /.c CIECKED BY 9M DATE r AJAP,P COMP # 4 G EQUIP REF.1 .t a N ~ . r i . ' . p n i a t T, ; i, 4 . . .
a t', VA Lv a fc. V. e ". t :
CALQ11ATIONS t Rat.( 'FVrtmTO : //M d * ' * *' S C W r*D: W KK 8 =/
- 88
- 1. ~ ~~}OTOR FULL'IDAD' CURRENT ADJUSTMDIT REQUIRED TES / NO
~
IF YES:'
ITadjusted) = V (nameplar.e) x I (nameplate)
V (operatingJ I (adjusted) = '--
FOR TIIIS CALCUIATION I (n) = I ADJUSTED = AMPS
- 2. IcCRED ROTOR CURRDIT CALQJIATION REQUIRED YES NO IF YES:
CALCUIATION FOR LRA USING CODE LETTER LRA = ( HP x RVA/HP x 1000) / (1.73 x 460)
LRA = AMPS
- 3. SELECTION HOTCR OVERLOAD KTATER i
A. USDiG THE OVERIAAD RZIAT TDfE-CURREh7 CURVE (REF t . 514 i) 14CATE T1215 SECOND POINT AND DETEMINE THE CURRDIT PATING WLTIPLE.'
RECCRD VALUE /_, ,1. s MIP CURRDIT = (LRA) / (WLTIPLE OF CURRDIT PATING)
RIP CURRENT =
- l[i* 7 i '
- O 7-USUC THE ABOVE TRIP CURRENT AS-EE-MAXIHLH-tt*RPS!ff.
- ELECT OVmLCAD T2ATUt, i
EEATR SELECTION CURRDIT = RIP CURRDIT/1.25 = .3 f /l . : s" . . I, 6 AMPS l
CATAI4G KEATDL SIEE r c ,#-> 2, c o . *7 '.- A 1(a) ^ 3 . *., * " *
- o. O 3 GELAY B. DETERMINE tEAfER MIP CURREhT WITH PERCDfT SEITDM AT 100I i
I(t) = I(m) x 1.25 x * = '
O x 1.25 x 10o %
I(t) " O AMPS 0.63 o.79 C. DETERMDIE IllIP TIMES FCRt RI 100I MOTOR FIC TO KEATER CURREh7 BASE: (TRIP TIME)
( .9 6 I(n) / ~ I(t)) x 100 = 44. s- ....t: % SECS O,19 /?Q l
200I MOTOR FLC TO IEATDt CUR. REST BASE:
(2x .M I(n) / % I(t)) : 100 - d c i : e-
!2- SECS l C. 7 4 24/ g,b 88 l
LOCKED ROTOR AMPS TO REATDt CL7JLEST BASE:
( ( El HTR LRA/ I(t)) x 100 = @ -; ' ^ -l' CSECS O Y9 0 *!6 9, 8 - H, S' 1 ,
.)
0050P l l l \
l
\
l l
l
CALCULATION NO. !)
- O O !G 3. @ 7 S:'d'- SHEET 8 .3 0F,. I
'. h OVERLOAIT TR CALCULATIOY REV, o [ *Wist &
BOARD REF 4 9 / \ 4??q _ t /. ? / r. .,, t: c. COMPUTID SY b\A \. C 4f le / M- >
UNIT i c th'C . NO . (, N Q a*2 N . L. R y / 0 CHf'[Klu BY he er ME. S/Nv'Je I
COMP # 4 <- EQUI P REF. E g c #/ .!_ u ei. S ? e 5 te '",3.,,, A e,ir_, n c., v v.. m cc s . :f ? . =
'Qg), g WP Ad p b ' d1 + R. t . 6 h' AllE ALL TRIP TIMI3 VITHIN THE ACCEPTANCE LIMITS 7 E14MrEA a 7 eg 8-/- m
/, YF5 THE OVERLOAD HEATR SIZE AND TRIP SETTING MVZ 3115f PROPERLY SELECTED PROCEED TO SECTION 4. i
- "^ ***M"* '? """,C"'4-6HMNG-4ML 0: !.*J"J0"O - TO'l*DC -
l , ...,....m...-. ....-
I(O -
-It 1_?! - !* - . ;
^
- L25 ; "E'l .
l 44+} - " " .. " " "
t I 1001 HOTCR FLC TO HEATIR CURRENT BASE: (TRIP T 3 D Mi s .-,- , r,ms, ,a re ,r
_ -, m.,, _ <
.s.n. . ,.,
. . !_. _..__~__
= .x 2,00%
,_ PCTOR
~ FI4 rTO HEATER
,ra a- CUFJLINT
,ra s BASE
.an _ , , , - , -
T== .i=rr - -
mist ( = avv n,w -,
1 - w
, &w
{
l LOCKID
. - ROTOR AMPS TO REATIR CURRENT BASE
> u, __ v o_i r
- v -== . _-
e _- , r, ._ n. . _. i n_ n_ .
_ _ f__
_m_ .i.,- _
1 ei ,__e L
MW5-ALLE,'" 7I"*.i "I M ." !"" .'.CCE*T.*J'Of LIMIT: /JO I3iaCLT 3iEJJ--M.s ,;EE-OYtPi-00 ;- AT5HMNG5f J
! "? !"' ^" ^?? "' AIN !!!! ^" tIP S E74"" "* E EFA-4MHiid Y .. -
l SEtECTED-PA9sEE* O SteHON-4 -
, I i
v **T- -
e er si w li AasnAucz-carTNit i ;
k k 4 k [ $ O# I e)
,_,c..a n u m..s 4 m u s . o. e. 2 w. .3 '
P
{
. i I
l t
i
. I 0050P
CALCULATION NO. -L Q = 3 :.'u,4. O 7(m4 SHEET S 4 Or. 3i TWAMAL OVERl4)( ATER CALCU!ATIOM R E V. o / 'E 4pjjL g.A c D *( M s ./ n, Q '.; e COMPUTED BY bd 's /E q # ,w / Q t-BOARD UN AIf R"F 0 tl.g' DWG J NO. d 5W23";,.(, CHECKED BY M ~ DATE 3//7/df COM P i - 2 c "_" ~ ~ EQUIP REF.' r-'Je 4cne yec a5 cc
.' 1/,
r.4 4c Lir m 6, %v. .t e Fe /- /- *
- 2 8 yo,; pppg,m y g g,gg
- 4. EVALUATION OF INSTALLED HOTOR OVFRLOAD HEATER MW '9 U N# d -/*88 IS THE HEATIA SIZE TILE SAME AS CALCVIATED IN SECTION 37 TES 4'IS THE HEATIR SETTING THE SAME AS CALQJIATED IN SECTION 3?
_.IES ..THE INSTALLED OVERIDAD HEATER SIZE MD SETTING ARE ACCEFTABLE. FROCEED TO SECTION 5.
MO - THE INSTALLED OVIRIDAD REATER SIZE IS ACCEPTABLE.
. _, FIELD M RESET SETTING. PROCEED N SECTION 5.
Rg pQ cf, H 6a f d,tlL
- flo C A C O TD '5 6C T' ON 5"
/ NO - PROGEG-Wit' TOLLO"!NC TYAI,UATICN Gi 155!AttEL G^.EEI.0AL KFA?FTs Til? CURRf2fT ,r,.,,_
ftd---!(m) a 1.;$ 7.^ - !Rii &J5 - .T, , . , ~ ',
th) - .- I4*b: 1.25 : o2 !* L . _' E .
j 3(:) - , , >R;4 v ' ~ ' '
tM: Heicis itC ;c- EEATfR-e?RREVP-+ee; g e 4 \ he F # e r w
- 4) gF ( 4- 4Yv g .
. it!tii - TIEE)- .,
N -=
*h I
1 l hhN ib (b [$$ h k C-COdU $. bE0-1 (2 . T . !(-) / . G, ~~
'(O-)-r-LOO ^--C 1 O I $ ! - ? '2. bECS 1
-t:eCKE; 7.CIOR .W 3 -70 F'ATO. CGAENi-Baser-
'~
l 1
( .' MTbtRAI _ Tf- I(:4.)-s-10 0 ,7 ' ! "'
-
- NM g
j -ARE-ALIr-TR-INT-INTA 83-733F TE '.C"EFT! SCI '_ W1E ? _
l l 77.3 --TINT @-tf?f.ith-$ttE-ANWli 5Eli!5G d.bi.151JT PR&f-ERf#-GElEOTED-PPMEED-TO-SECit0:i 3
/
&-NO---DE T IRM IN E-I F-P FAC FN T-S ETT I NG-CAN-B E-ADJUGTia-M-M I NG-TH E TAIP-T-INFA-MI-TH TWL-ACCEPTANCbl,IMI3 1
-If0-^-I(e)-t-1TM r-1*---??:!t-AMi; '
l 3444-=-Ite)-i-1,4 La-v - '
s
- r c */,
) If t-) - - o' 33%.
1 1001-H07tMLe-Y0-itE AffR-et9MNT-f*A$et -(ihii- Iizii.)
M s _ !(a) # l'
_ I4 t k)-: -400 - ; :: c= ^m & SEOS -
2001- HGTOP.-f te-to-tteAttR-tt9RE*rt-!+Ase, G ~~~
(4-w 1(el-/--, A '
If t k)-e-100 - ' C ! "
94 OEG 1
LORE D-ROTOR -AMM-TO-HE AT FA-GERE NT-B A6 &t-- j
( ^* r HTR-LRA/ .C Ife4)-r-100 - '. ~S%,- ; -- ;EG j
1 l
I c05or 1
l l l 1 l l
, u-r -- -------- MT ION G-@_EWM M3 79 M4 $HEET o .5 0F :i NOVERIAADf TUL CALCUL/, TION REV> c /
- N//w1G ICARD RZF 4 So vi Ac fost. Moy s*, o ec COMPUTED BY D \tk i 53 //u / D*
UNIT # 4 hC. h0. 4 4 mnen. s Q i e __ GECKED BY Mjf.g DATE 4//fj,ff ~
COMP # 4c D)UI P REF. /3 = c W .) . f41 A D P.C $ (C,Is a nJ A.(,e 4,4 (, * % t.V S. E G
- f, 7. ". f Rt;V ,VFQb2PD : f#M 6.l 65 ARE ALL MIP TIMIS WITHIN THE ACCEPTANCE LIMITS AND ,1OlfrYIm t 0 MX d /-86
~
i IS PRCfNT'SWf1N'G WITRIN TSE QVEftT4AffftXTDOllNGEF "E ? !" ' * * ^ =l a ^ ^ "'^ ?N ?"" ' ?! E455-T+-BH+-MW5. _
v' && s nu. ie5Tnl.123 - 46486-MW-4H%%r-si Ri,We ".1 ;i -;;; 0^;; 00:.0C0 I" 0;C0;" 0.
, l S. THIS CALCUIATION HAS VRIPIED 'LHAT THE SIZE AND SETTING OF THE OVIRLOAD gi NEATR MATE BEEN ColutECTLY DETRMINED 10 RE:
C0.18A f
- CVIR14AD REAT R SIZE r29 s'2 5 C 0 . ~' ! A l OVERLOAD REAT R SETTING ' O C# /. i C 0 7e f
CCMMENTSt 0 9t " P3 ? 'OS*LL2q SL'1"~50t h ' e d /: '
R 6 f t,. A C G, Hf IN$TAL.L00 T O L. lif A f d.Al $ A .$; ;
$H O A d h 60 Y$s e
I J
l I
1 f
l i
1 l
I I
l e
0050P I
_CALCUi.ATION N07CO M48 79 7 4 SNEET-Y .1 V 4i sammMAL OVRI44 ATM CALCULATION Rty, o ( 'E M/;,1 g e BOARD REF4 &o VN tfr A C To tL uov So e c. _ COMPUTED BY b d i ME m/ , c / t. p UNIT F g DWG. NO. As;gM 9 9.s ti te t. o CHECKED BY pyy:P DATE g//f/ N s, COMP f 4 e. EQUIP REF. c R o u; A TER. PC4.SJ R e. Cs u Tia0 4. YALv3 Pc v. 3 (, . # 7 l . TCFAVtr>t d#M 8. I- F#
L VAIDOWN INPUT DATA: (REF i 3) M O *# M S*/*8S MTOR CONTROL CENTE DATA:
STARTR MFCR. 6 8" . - H0 DEL. C.R. e e 9 C. o SIZE I 0/L RELAT TTFE c rest 4 MIAT R SIZE e ase s c o.6e 4 SETTING eee oa j Iat o a.
N0 TOR NAMEFIATE DATA: . f
. i STARTING TVRQUE '2 fti RPM S$o DUTY a6 min.S.F. - i R.F. - YOLTS .2c.o FLC .~ 4 5 LRA 1.49 Q) FHASE 9 INS. CIASS ca. I NEC CODE LETTR - TDWTITI
~ ~ ' ' "
75 4es c. !
g g,ges:. 5.44 9.'3 MANUFACTURR'S DATA i 9
j HEAT E TABLE: REF i n - %4 . 6 ~ [
- TIME .TS. CURRET CURVE: Rete i.5.u,4 i
[ E t_EFINITIONS j R E t. AY I (t) ~ NF*HIR TRIF CURRENT j eieaee ve f I (a) "^2I.""". F'"'. 'CD CJRRENT CCRRESPONDING TO THE HEATR CATALOG f ewy 744 P g 7 1.25 -- GDERAL ELECTRIC'S HJLTIPLYING FACTOR FOR ESTABLISHING MARIMW-mit CURRET L . I (n) -- HOTOR NAMEPIATE FULL IAAD CURRENT l ) 1* TO;fMf-6Effi."O 07 MB-OVERLeAIHEATPR T -fRFiJI,0ED -IX 70 "NIT -(F.U. )
l 9
ACCEPTANCE LIMITS:
L OVERIAAD REATM SETTING RANCE n0M 85% to 113% !
OVERLOAD REATERS SHALL BE SELECTED TO RIP AS FOLLCWS [
HOTOR NAMEPLATE FULL-IAAD CURRENT T3MES SRVICE FACTOR: NOT IISS TEAN TEE ,
MOTOR DUTY FATING *
(15 K!MTE TTFICAL) EXCEPT AS NOTED BELCV. l 4 ;
20010F HOTCR NAMEFIATE FULL-!4AD CURRENT: g 2 KINUTZS AND f 8 KINUTES I t
MOTOR NANT.FTATE I4mED ROTOR CURRET: g 10 SECONDS AND f 15 SECONDS WITH )$
l.
SECONDS BEING FREFDABLE.
NOTE: IF TKE ABOVE SELECTION CRITu!A CAhNOT BE SATISFIED TOR A VNICUI AFFLICATION, REra TO QIREE587031 TOR INSTRUCTIONS. 1 i
(
0050P I
_ _1
CALCUTATION NO ** ' - O f f f.B - 8 73 f 4 $NEET 9 .2 07 4 I l l M [. ATR CALC M TION 30ARD RE P 4 80 'h . < S AC fat MAV PS D S c. COMPUTED BY REV. o hR\
[ TE hlk#
..IE'*J#mIi-1" UliTT'f- 2 - * -
' DWC. N0 44 820.C9.(e '2rv.6 OtECKED BY' p-*.:s* DATE kd//d s COMP f 4 3 - - "" EQUIP REF. c r;: o t,v ATE c. P C a550 8t n er v Tm e L V A lv 1 PeV An E7
~ ' - ~ ~ ~
kWo f ' Rr&dyn t HM Re t = 3 6 CALC 11!ATIONS: T W F#'KE-6 : % 3./.FP
- 1. )CTOR PULL IDAD CdRRENT ADJUSTMNT REQUIRED TES NO IF YES:
7(adjdsted) = V (nameplate) x I (nameplate)
' * * * ~ ~ ~ ~ '
V (operating 7 ;
l I (adjusted) = [
l FOR TNIS CALCUIATION 1 (n) = I ADJUSTED = , AMPS
(
- 2. 140tED ROTOR CURRNT CALQJIATION REQUIRED YES / No ;
IF YES:
CALCULATION FOR LRA USING CODE LETTER: l LRA = ( HP x KVA/HP x 1000) / (1.73 x 460)
LRA = AMPS t i
j 3. SELECTION MOTOR OVERICAD REATER I A. USING THE OVRIAAD REIAT TIME-CURRINT CURVE (P.EF i-u s) 14CATE THE 15 SECCND !
TOINT AND DETEMINE THE CURRET FATING MULTIPLE.
RECCED VALUE K', / '
TRIP CURRuf = (LRA) / ()fJLTIPLE OF CURRDT PATING) I TRIP CURRENT = l . #t 8/ $ , / J 0. ? *) [
i I USING THE A307Z TRIP CURRENT AS-TRE-ttAMC 0%,I:?T. SEIICT 07IRLOAD REATER (
KEATR STLECTION CURRET = TRIP CURR2NT/1.25 =0~ 09 /1. t 5 : 0. ':*3 AMPS i CATA14C REATER SIEE c. E 8 73 C o . 9 6 A gm 4
.t(s) e o. 2. 9
- 3. DETD MINE TRIF '"URRENT WITE tmCENT SETTING AT 1001 I(t) = I(a) x 1.25 x ** = a ! x 1.25 x e oo% i 1(t) = _ < 4 ?- AMPS o.:.1 Q, 3 fa i C. DETEMINE TRIP TIMLS FOR: l i 1001 MOTOR F12: TO REATE CURRINT BASE: (TRIP TIME) Sk I (0.4 < I(n) / e.25L I(t)) x 100 = +HS- t eve t *> o s SECS l p - o, s i, - p 2,5- !
2001 MOTOR TLC TO IEATR CURRENT BASE:
! (2:0 45 I(n) / e t I(t)) x 100 = q 2 ~C
- SECS !
o
~.36 2.s'o e. 4j 1 LOCXED ROTOR AMFS TO 12ATS CURRENT BASE: 1 i
( i . M' HTR LRA/ < ' ? I(t)) x 100 - M i i- 0 ~~ SICS
{
- b ** I I , 13.S' @ {.Ygs ger6 : r.> <5 N- #* "d5r a e.4 v4 e. 3 , f,E. ,, ,, , u , t ,
) m ,s rn wau. nc. u rnu a c. , m , , , , , ;
C050P
CALCULATION No.f% Q72G8 87374 SHEET 9 .3 V 9 I
(
L THDtMAL_ OVERLO4 ATER CALCULATION _. REV. o I TE Mic ; 5.r BOARD REF 4 6 0 4_ el eACT'o R. M o v. 6 o cc COMPUTED BY_ t (f,L ' uATE =,l,t./y).
. UNIT # '7. DWG. NO.d 5 822 99. (, R9y.c CHECKED BY M y~'A' DATE ishJ4rp
+
3 COMP # 4 (*. _ EQUIP, REF. c c:!D. w4Tec1 PRESSo AE. d'o u Tr.'t.o L. Vs f V E Pc V- 6 6 -2 7
' KEV,j t OPM)PC
- WM. 81 653 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS 7 dW'Ppn . ug f / .gg ____
/ YES THE OVERLOAD HEATER SIZE AND TRIP SETIING HAVE BEEN PROPERLY SELECTED PROCEED TO SECTION 4.
/ .._ . ._..
- u. .n_n_ e_-_v ro u. Iu. .w_ r_ e. e. en r_ e_u. _,. c_ r_,.,.
r.u.n,, e..i u. n_e .in.,,.,,,.,,.,e.m.,,m,,
. . e,.., ,1,,,
, 7gg agn. 7 n.r u.. w tn_e_ u.. n u..v_ i.r_ r_ e_n.., i u.r.e. v r.u.
-_ _ . .v e. .c .
.r. /. t_.\, T f, _ i, w_ *
- me ,e N, '-"-,9s o 9
is
- 1. S_ .C _
. *S
,. i .. .. 'i. .f
. I(t) - s '? '2 AuPS g
9 t.i A.T - . J.m8P L.. m. n. .... , ?.p
. ag. A., t. ,.e 19. t_.. gig
, . f,,.g ge. _n et. .y.y.. n. . ..e r. . / 8."D.
. . T MP. .T.11T. )
>e v r, ., s /_ _, . 2 2
- - f t _.n , i n n . . . ._ - _.e., e. - , e_ r_ ne_
mmm. ,, , , , . m , , , , . . , . . _ ..
Vv, .~.vu . . ~ .. .o o ~ ~ ~m . i . una s.
v-sr .s, ,s -_.. ., n. n _ _ --- --
M._ ,
m> v
.se _ ,s ,i 3 m ,
s--
. 66
,-,.4# ,,,m,.
4% V . m .,e m.,.f6 n'e.
m , , , , . , , , , , , , , . - , . .
V bdT. 4. e# .V & hs o . 6db , o V5%.% 41. AJ o.J 4J
/, . > < .
,. u.s o. e__n i. ,/ #._,.,
- - - ., v t, % %, _
.s n,, n. - >>o -
. .,i , .o- , .. ., e.me SS
~
.m.
o
..a..
. um .u.,
.. .~ n,,,,..,
ow..o., ,,,, .o .,,. u u. ,. . . mm
.m -
, mmu a s.
. . m m .,.-
2 ir 2.i tra A e ev.1, A,, , ,w.
\# W 6 %.T. b n.s, aaa.A 8 Pai, M. iw g..p, ,ut g
-v / TES
) TE 0"ERLOAD-BEATR-4HE-AND-TR-IP.-sEPPING "A*,'E -LEEi PROPERLY set.EeTED-easessD-.w-ssaca-4, NO REFER TO QIREEB87031 FOR INSTRUCIIONS CCNCERNING ACCEPTANCE CRITERIA.
COMMDITS /D A G s u m'P ito d P ER. Veyco 2 r DATA TALo v t %rb E
IM ESA e., c o lei 6W2 To l i M L'To e.G , , d?" I D ATerb M hrAc A i 8, t3 gs I
- d. p , c m. ~u w_
_ _ o, %, m, , ---, - _ /~ N g
i i a .-~ - _ . < - a i u :., g q w r-_ p j n.., --
. - e . ., _ E, Cr ,, ., m __m T '1 a ,
i s'i u f w., ,# ,/ km/ Q l
l l
l l
l l
l
. 1 i 1
)
0050P l
4
CALCULATION MO, '" O-G 2268-67324 SHEET 9 .4 C' 3i T!GAMAL OVER
- ATE CALCULATION REY. o [ 3E SiieltrP BOARD REF 480 b . e Acto e MoV F5 D 2 C. COMPUTED BY b\(L \ ^TE e5/it3/4.4 UNIT # c DWG. NO.4 C, M Z 994. RTV; o CHECKED BY *;- ..4' DATE $/d//p COMP i 4 E.
3 . . - . . .
EDUI P REF.C r?, D W A T e.t2,, or0 E S S Ug,.gy
. C E. C.o pu Tm L \/ g, A.l.v E ,PC V. 0 6
,gg
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER ll*/'tEll! U R 8 /-88 IS THE HEATER SIZE THE SAME AS CALCUIATED IN SECTION 37 TES"~ IS THE HEATER SETTING THE SAME AS CALCUIATED IN SECTION 37
..TES - THE INSTATHD OVERLOAD HEATER SIZE AND SETTING ARE
, ACCEPTABLE. .. PROCEED TO SECTION 5.
.NO - THE INSTALIED OVERLOAD ! EATER SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5.
REPEACG- HLATGR - PROCGGO
- M T' *d S
/ NO - PROCEE0 "IT!! TOLLO'JI!!C EiaLUaIiO;i 0F 1.i5udiEL Ovr.ad, gig Renis IRIF G.,HZH
, I(0 = 1(m) 1.25 x-%'.,e TRI" /Ji"S-- C'. ! - T L <~ ^ 0 2 .^,
., rs s, . .., es .--.e ,
s__ s, - ,
,v
.a n n n I(t) - ; ',', Am. /s a:=0 A 1905-HOTC"
,. . .- ,,ar!.C TO !! EAT-E-GURREN'_ , < ?!SE:_
,s
- (CI" TI'iE)
.s. u, , ,, .n. n.
w.~ . u. , , -. -
. . - ., ..-m,
~~ ~- .,~
-eOOf-MOTOR-PEG-TC 12AT ", CU"MIT" "!SE:
(2 20 Ai~ -
I(a)- / e . & G I( t-).)--x-100 - ;h'. ,5 cm %~ CBG8
} ~(
LOCRED- ROTOR-AMPS '"^ HEATES. "'"e r$*" ? AS E :
i $ MG-LRA/-c. I-4t)) :- 100 - 7 C ' I ;o 70 ;EGS (.R {
l AfLNTRIr TIMZO IIIIIN T!= AOC"FTANCE LDtItJf--
=?ES - THE 0"U10AD ""AT". SIZE AmA"RIP SE'~"INO "A"2 BBEN
-PROPERLY-SELECTED-PReeEED IG=SECIIO;i 5
/"^ "'IRMINB-IP-PERGENT-SEMINC=CA" BB-ADJUSTED-TO-BRING-iHB
'IRI" TIMES-ETH-THE-ACCEPTANOB-IrDfff3 .
M
=I(0 I(u) a 1.25 4 %^ = 27.IF A:-its-I( t ) - I43)-x-1v25-r-E* =-C . C ? x 1.25 . 3 ^~ '/.,
., is s, - +
v . .7 . < .n .m. s w-,e T
T h
(- C , a I I(r.) / 0. C f I4t+)-r-100 - M -! ^ =49oo-GEc3
-2001-McTOR ric To ,imATER-ct RRI:iT Li^E.
>. -- - > e ,i.us.,
- r. ---_v.., . . , . . ., e --
- , e, m. , , ,_gg n -
1i- A -
w"~
~ M ECS
,ED-REr, /;:20--T0 :: AT&6ENN
,' A ? ."m-LRA/ f I I I4t))-x-100 - 267 - '"? ' O SBcs
.J l
0050P I
CALCULATION NO.p.G 22 68 -6 73 24 SHEET 9 .5 / 6I THERMAL OVERLO4 'ATER CALCULATION R EV. o ( JE 9/ t u /.r4-LOARD REF 4 Bo k . EACTo o. M a v r22D 0C COMPUTED BY D\(A ' DATE =,/ ,v / e. P
. UNIT f f.* DWG. NO. sgScc99.s x2ev o CHECKED BY WX DATE f*////M COMP i /. E. EQUIP REF.CRD WAfr3C PR Esso RE Cou T=ol VALVS FCV- 86 2 7 gcN.I Wephern t V fM o'I-88 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LDCTS AND d ir W B O .' T g B- / dPB IS PERCDir SETIlhU WITHIN THE'9VERLOAD HEATER RANGE 7 TES - THE INSTALLED OVERLOAD HEATIR SHALL BE RESET TO THIS VALUE.
-[ l'O TO It'OTALLEO 0"OLOA0 ZATO ','A0 INCCEEZCILY 51ZF.D idiD 5 HALL- g
= nrLAc= "I= -": 0": :L:cn 0 I" cs cI^" 2.
- 5. THIS CALCULATION HAS VERIFIED THAT TE GIZE AND SETTING OF TE OVERLOAD HEATER HAVE BEEN CORRECTLY DETER. MINED 'IO BE OVERLOAD HEATER SIZE C,2. I 2. ~6 c o , g (, p _
OVERLOAD HEATER SETTING OCb /O07o @
COMMENTS: P.s'P L A c h P.l. e- , y s 7 c. LLe-n T 3 L. LL g 4'T*g g3 w r ?!d Tilos E SM ;d O. 6 o v g .
e 0050P 4
4
7 CALCUIATION NO.g.D .G'27.Vr = 3 7"d C 4 SHEETf0.1[ 3i THERMAL OVER14/ ' ATE CALCULATION REV. c '
, rE '3r ti,1 fr.P BOARD REF 4 frn ( 2 Ac. Ta 't. MJV & t.:, C .: COMPUTED BY D \ O . ATE <=, J f o / y,y l UNIT # 2 DWG. NO.Mc.,BZ7.c)c).G -QGip. b CHECKED BY pnf DATE 3//J/e*/ 1 g COMP # s8 EOUI P REF. B s s fd T. m ed . r. er. cLe ! N Y D e . c'.c. a r7, s 6 m t::: y 3 9 re v. : 4. t 5 !
MOTUR OPERATED VALVE MOTORS '
REV,l WtMorn ' den f-I- 9 8 l WAIKDOWN INPUT DATAt. . (REF # 3) U Mrr en : V a s./-68 HOTOR CONTROL CENT E DATA:
_.STARIER..MFGR._,6 6.. HODEL. C.10. c: 9 ( ca - SIZE l-0/L RELAY TYPE c ra. / 2 4 : HEAT R SIZE c r2. i'2 9 c. o . 9 9 4 SETTING e oo W o A .
98% oc-MOTOR NAMEPIATE DATA:
STARTING TOP.QUE 2 fti RPM i 7 'l N DUTY l6* min.S.F. -
H.P. . l.?.3(1) VOLTS 4 4 o FLC ,7- LRA 2.to (OPHASE E- dis. CIASS B CD NEC CODE LEITER -
TEMP RISE 75 deg C.
MANOFACTURE'S DATA:
HEATEP. TABLE: REF # / ~ s 14 . ?
TIhE .VS. CURADiT CURVET REF# # - $4. 6 DEFINITIONS R E t.Ar I (t) ~ HEM-ER TRIP CURRENy 'd 8" I (m) - HAMM."i I""L=I^AD CURRENT CORRESPONDING 'H) THE HEATE CATAI4G # gwy rat P 1.25 -- CENERAL ELECIRIC'S MULTIPLYING FAf.,' TOR FOR ESTABLISHING FMI;6 TRIP CURRDiT g
I (n) - MOTOR NAMEPIATE FULL IAAD CURRENT
%* PERCMT-SEMNG-OF-THB-OVERLOAD-HEATE:t, I7rPRESSEB-Ei ?CHtNK (P.Ur)
ACCEPTANCE LIMITS:
OVERLOAD HEATER SETTING RANGE FROM 85: to 115:
OVERLOAD HEATERS SHALL BE SELECTED TO 1 RIP AS FOLLOWS:
HOTOR NAMEPIATE FULL-IAAD CURRENT TIMES SERVICE FACTOR: NOT LESS THAN THE
, ,,HOTOR DUTY RATING (15 MINUTE TYPICAL) EXCEPT AS NOTED BELOW.
200% OF MOTOR NAMEPIATE FULL-IAAD CURRENTt ;> 2 MINUTES AND g 8 HINUTES HOTOR NAMEPIATE I4CKED ROTOR CURREIT: > 10 SECONDS AND f 15 SECONDS WITH 15
~
SECONDS BEUiG PREFERABLE.
NOTE: IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION, REFER TO QIREEB87031 FOR INSTRUCIIONS.
t F
e 9
e 0050P l
1
, CALCULATION NO. (D. 0 2T' .+. E 7 0 0./- SilEET 10.2 0s '
THRMAL OVRIDAf ATER CALCULATION REV. O ( T M9tu/ & P
, BOARD REF W a 4 r. c. Ta .P. M r/ r0 2 c. COMFUTED BY bkl. \ . ' s .2 / ,.3 / s. +-
UNIT # 7 ' DWG . NO . /.6 6 2'Z 9 9. G esJ, o CHECKED BY 7fM 3AM &Wy//
COMP # G8 EQUI P REF. O n a r, e r e d . r.L v. c.t r. 6 u ve r. C L 6. w 7% . 5 ='.e ~s,: S w u 7:rv. e 4 2 5 Rnt,l M7FAQPM : (M $.9 d 6 CALOJIATIONS: 4NETn'>n /* cf &Y-88
- 1. )OTOR FULL I4AD CURRENT ADJUSTMENT REQUIRED YES 10-IF YES; I (ad,]usted) = V (nameplate) x I (nameplate)
V (operating) .._
I (adjusted) = 4 4# "*- '7 : .67* -
Auo FOR THIS CALCULATION I (n) = I ADJUSTED = , I, 7 AMPS:
- 2. I40tED ROTOR CURRENT CALQJLATION REQUIRED YES /}D
- IF YES; CALCULATION FOR LRA USING CODE LETTER
LRA = ( HP x KVA/HP x 1000) / (1.73 x 460)
LRA = AMPS
- 3. SELECTION MOTOR OVERLOAD REATER A. USING THE OVDtIAAD REIAT TIME-CURRENT CURVE (REY i. %.5) LOUsTE !!C! 13 SL*ND POINT AND DETDuiINE THE CURRD(T RATING MULTIPLE.
RECORD VALUE i 6.25 TRIP CURRINT = (I.RA) / (MULTIPLE OF CURRD(T RATING)
TRIP CURRENT = 2. 4/S.
' b. 7 T l .: .M
..f2.
USING THE ABOVE HEATDt SELECTION CURRDIT TRIP CURRENT
= TRIP CURRDIT/1.25 WT!!E-MAXI"J"
= , _.
C"S2,hg/ ./' .' elSELECT
.2S, '.FS OVL CATALOG HEATER SIZE r- Q # ~2. *5 C-c . ' 9 ^ /* 0 3 TA , .
I(m) . AS - "
.' ? O.32. 45NE ~
RELAY 3 Sloist '3!
4 B. DETERMINE n..aum IRIP CURRENT WIIII PERCDIT SEITING AT 100%
5
?' I( t) = I(m) x,'4-- 1.2 5 x % * = A 3- x 1.25 x ioo %
I(c) =
Da AMPS W s' 'I'r/d e,Aq o,4o o.32.
C. DETDdb7E TRIP TIMES FOR:
RI,.
100% MOTOR FLC TO HEATER CURRENT BASE: (TRIP I1ME), l
( ,67 I(n) / c4. I(t)) x 100 = wA : oven. % cSrcs N0rCr+9' O. +0 Hih-7 M ir!
200 MOTOR FLC TO !! EATER CURRENT BASE: 167 (2x~ .67 I(n) / , I( t)) x 100 = 4.42. : A- '
tcca lU010. 4 " - 0.40 T **3 f LOCKED ROTOR AMPS 70 HEATDL CURRENTd6BASE: 3 3 5" f:irt 32 -
( '2. . l> HTR LRA/ -#4 I( t)) x 100 _-4#-).. -!^ -!L C CEC 3
$iorl'h-4A oAO '
.,glnO'0'I' 5?'0" *S~S
- I *!0 l
. 450 q, 7
') i 0050P ,
j l
i I
CALCULATION NO. g.0 02:. 5 . s / S gd WIAM ITTe@ W- T U THBtMAL OVERLO ( 'ATER CALCULATION REV, o [ rE 9/ist i,s BOARD REF 4 9 o ( . A C Tc et. MOV no "J c. COMPUTED BY bd \. .iTE 4 /i(,,/ H-UNIT i '2 ' DWG. NO.4682"25)*).t. W E V. c3 CHECKED BY ,-7 467 DATE U h7f,.rf COMP # 58 EQUIP REF. 3,3 4 r. a m .a. y ct.c.g un,ct.o. w rr.s,.i.,ress m y cc v 74 2 6
. fgtl, I PrcWMM): 19 8 -
"' . 8 8
.,ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS 7 fHECt'ED: U Rx g /-da YES. THE OVIRLOAD HEATI'( SIZE AND TRIP SETTING HAVE BEDf PROPERLY SELECTED PROCEED TO SECTION 4.
/ C 0" *::"Jif".g.',sA.
g.
.pe. n.g.....nh.
"""C""*
Tw.I 0"'",L.
f t_, .y.U. ' .i. '.P. C
.!.t.f. ,P.
C.^." BB-ABJUGTEB-TO-BMNG 9 h. .P.i tf M. W , ,M. . I-TS .
.e s a.,
.,_r, _ s, _, _ ,._, _,
a= _ , , e, y si
.z .,
v
- r, a. , . ,, ,, .n.o...me .
... . . . ...~, . ..nn.m_ s, -.i . vna . sa u iuu, r._ r,r
_ rt. s. /
e, ,,
v_r. n. -_s n. n. .
cegg R(
re- ,,
, r, _ s, ,i .,.. ,. r, a. , s, . , n. n. . , , , ,, , s ., .s
- e. me s,S s . _ . , . . . . . , _ -
(-. o . ,. u., .. ,
o i. ,r .,
s .4+n,
,_ . . en.n. . .,. ,_t. ., m
,.-s ..
o r u.,
e n. ,.. .,u_ee e. ,_ ,. .re. u. ,.e._. .u ..
.u_n_e.i e ,_ ,.n. . . . .
i.r. r_ e_ n_..,,. i_u. r_,
, .u. ..e. ,.c. .i.sm. . _.
, e,. ,, c._o. ,. eu., , o . . ., u.o.
-...o . . .
i m,,,. ,_. n. .i m- . m. ._i., e ,.. .,,. i.m.
. e .,
e o 4 H R.,.n..i.n. .e,,, . . i.m., ,. , ., ., ..- .,
- . -. i., e._,.
e, ETT.n.m,o un ., VB-BE-.. m . av---- m ,...
SELE 0'!EO r",0 GEED-TO-GEGIIO" '..
..- ., m, ..
ov -m . . # - . ,. .n. ,e,. .., m.,. , .,u,
. ., . . . ., . o . . . vo , s vo - .-
m u ,
- u. , i.o _
so..fLHA.
ow %, ..ww .
COMMEITS (I) Mr,, u O T, s, o
. P a r2 c2 avg
- TelGb W E ILJ 6 . "O2-T- l 2 9.A2 5 I S.ss e O vM na t C o m T e es c T' 10 c G G = 9 2 T.1 'f - I D 47A 3 (o f - 24, 2. 2e1. o . TLis f.; t t. L o o e ._, q q vy s i.L u,y ou nt- V 6.Jb o cL D #. , t6 t & a, G T' A w TdAT d,g v e u Td & -
stJ AL%D ow u OATA'3 T4 d2E F023 j OGG OF Tgg L ogg qgg c s rt. w. G. c 7 i:A.o w, T4G V G u b o f&. bra. A @ w 4 gy 74 4 gg g h 7,m wo g Lt G C'. C. s u S G, ra v A. T s / G .
E s s 0050P
CALCULAmew RW E PJ- O'dW6M- 8 7 3 c 4 SIIEET i 0.6 P 9_i TIERMAL OVERI4f TATER CALCULATION R E V. O [ .TE 4N r;-
BOARD REF 4 80{ 2 A C To e. Mov ao 2. c. COMPUTED BY b s \.A , ATE 9/,,,-r l UNIT i C ' DWG. tiO. 4 g53 2Ec)c).(, R E V. c QiECKED BY yfj.<y DATE -3//y/N COMP i 68 EQUI P REF . 3 , s w r. 't reu . c r, c L t . d. t4, H. e tc, . w t , s .. r, .r ,a c e ac yr. ,s.:5 TMETW2FO : #M d /-63
, ~ME%i
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER i C1 W t'FD U A'KW/ -P/3 _ l IS THE HEATER SIZE THE SAME AS CALCULATED IN SECTION 37 '
[ YES - IS THE HEATE SETTING THE SAME AS CALCUIATED IN SECTION 37 TES - THE INSTALLED OVERLOAD HEATER SIZE AND SETTING /AE ACCEPTABLE. PROCEED TO SECTION 5.
,- 1
/ NO - THE INSTALLED OVERIAAD HEATER SIZE IS ACCEPTABLE, l FIELD TO RESET SETTING. PROCEED to SECTION 5.
m , ,, . ;;, , , . . - -
w rS: -^ - _' u ': : :' .C~ ::t 11.s ie t
- NC N dC-EiEU l'IETOLU^"INO EVAL"!.TIO" 0F INSTALLED-GVERLOAD "EATER T"I" C'JFJ2iT I(i.) I(u) i 1.25 4 .' - RIP scus C O T , a cr 3-!M I(t) - ' ' '
h >-: 1.25 : ;
- J,'. - 1 . .; 4 I(t) - .e3 f.MPs c 22 =s 4001-HOTOR-PLC 70 ICATE" CURRE:iT L/OEd ---(TRIF TIME)-
( . '7 I4c) # !? !( t)) - = 100 - ; T !, ..,._: a CECS 200; HOICR FI,C IC lC'ATER C'."aENT-B/IE; (2 .7 '
I(c) / 1? I4t)-)--x-100 - ~ 3 : ?_
~ ' ' ' ' -"
SEGS g LUwu ROICR AMP 5 -IO -liEATER CURREli! L AST.
( 2,' MTR-LRA/ ' '2 I(t)) x-100 - _' 0 $ ' ! _ !__ ! ' ;;
OEGS ql ARE AI.L HIP II;fES-Vluun Am:, ACCsnA:ws Luun'7
-YE0 nit-07E?l0AL=HEATm-GI4E 1J0 ~~'I? SE-""Ir0 "At'", SEEN-fROPERLY-SELEOTED-PROCEED =IO - CECT-IC4f ,/ NO DETHWIN&-IF-PERCENT-SET-T4NG-CAN-BE-ADJUGTED aWBRING-THE TA4 P-TIMES-WI "*WTHE-ACCEPTANCE-LIMI-TS 1(c) - Its) x 1.I5 x It - IRI? AMF9-14e) =--Ifg>-x-MS-x- * = . g a. x -1. 2 5 -: O 5
14t) = .4s AM PS-100%-HOTOR-r-LG-TO-BE ATER-G'vAREhT-BAS &t -tT!tiP-TIME)
(_ , . , - '
@)# A' I4t))-x-100 - _ l 4, : , s ,c c GECS 4001-HOTOR-P LO-TO-HEA?f-W_REffP-BASEt
(-2 x . -:r -
W)/ h I(-t)-)-x-100 - '1 'M -- 3 'E A 7 _cEcs
-LO CRE D-POTO R-AH P9-TO-MBAT !2-CURRetrP-BAS ft:
( , HTR-LRA# A0 I& t4)--x-100 =- '.'- ! 9 i 4. '2~-6EGS-
. 1
.. ) ;
1 0050P 1 l
b l
~
I . CALCULATION N0; E D -C 2%06%N SHEETl o.5 OE'5U THERMAL OVERIAA7' ' ATER CALCULATION Rgo [ *E 9/id 4 Y
. BOARD REF 4 6c( C /. 4 T.3 G Mov r5 0 2 c. COMPUTED BY %,b A \ . fE a, s , f ) e i -
UNIT f "J N u,iG NO. 4c Rzt.99.(., RUV. o QiECKED BY -
f4.fr DATE 3////#je
., COMP # 3e EQUIP REF. B o s u r y xc . e t v ete g uvw e.,3,37c. ./u,re ca u e s r c./. re .:: s
. 'NtiV, l KWAEED : MA B./-86 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND , CIWGD : UNK IP-/ &9 IS PERCENT SETTING WITHIN THE OVERLOAD HEATER RANGE 7 Do eloT y
7 /" "E "SIA ' I CD 0" O!? "E*.T".- S"^.LL BE EESET TO T.!IS "ALUE. DElETC
.gp 1billl NO- -THE-INSTALLED ^"EL^^ D ""'?** "!.S menonecTLY SI2e" f."" S ". ^.LL BE-REPLAGED mm m me crimRn TM pr 1ing t
- 5. THIS CALCULATION HAS VERIFIED THAT THE SIZE AND SETTING OF TE OVEIDAD HEATER RAVE BEEN CORRECTLT DETEMINED TO bet
,$ is C .A S ^ $
OVERIDAD HEATE SIZE C, G i 2 3 c : 2?A C o. 394 OVERLOAD REATE. SETTING ^ ' ~ */m /OO Yo CCMMENTSt G E 2 **
~~ ' ~~
'as~~4LLeB 5.L d c .^ T 5^ i ~~
a ? */,
- R :. 7 L,^ 1 2 Y n c. ::J C m L L S 3 7"a L. llO R C iI tst s- ,,_..,.1 s e n. i-
- r1 s s t'l v'Niy ri-s v v w ,j,,f g g R_gSE 7 THG. I+1$ 1~A lt. C C> To t. HE A T E R s "ro I00*%
T
_J t
l l
5
)
0050P 3
CALCUMTION.NO@ - C.27-(= & *6 7 3 2 4 SHEET ff.1 9' 'IJ THERMAL OVER14/( ATR CALCULATION . RE% o ! ! Af f L/ V.f BOARD REF 4 90 i EAcTW. M4y r, c . 2 c. COMPUTED BY h ML> d * / i t / Q P UNIT f. 2 DWG..NO.4C sy.y.c9.t, g gq _,---CllECKED. BY rh~ 7. - -IRT1., -5//////
COMP f s c.
EQUIP REF. ct.est) %%g., wa,Ter2 sM e. Rm P S*'~i ~ s/a.Uis NOTOR OPERATED VALVE MOTORS 7 7
'RE\).l M P tm dhoC'c f> <=I ~o VALKDOWN INPUT DATA: (REF i 3) IDEF0 l #R $ - /- 88 HOTOR~ CONTROL CENT E DATA:
STARTm MFCR. 67 5:. H0 DEL c. piec 3c c SII.i t 0/L RELAY TYPE c Sit s 2 4 REATE SIZE CQ sc'S c. ; . o 9 e. SETIISG s o o */ e
~~
NOTOR NAMEPLATE DATA STARTING ICRQUE l 'l C @ f td ,
RPM 79 DUTY IG mit . 3 . ?'.
~,
H.P. O .I, /I) VOLTS o f., o FLC L i h LRA 7 <<-(i) PHASE 9 INS. CLA3:5 -
NEC CODE LETTER -
TEMP RISE - deg C.
HANUFACTURE'S DATA: N# **I*3' HEATE TABLE: REF d I . $N. if TIME .VS. CURRD T CURVE: REF# l.SN.5 DEFINITIONS RELA Y I (t) -- EATE. TRIP CURRENT M am s/M I (m) - MAXIM"" FULL-LOAD-CURRENT CORRESPONDING TO THE HEATm CATAI2G i stzuv r asp 1 1.25 -- 05ERAL ELECIRIC'S HULTIPLYING FACTOR FOR ESTABLISHING MAXIG-TMFCURRENT I (n) -- HOTOR NAMEPIATE FULL LOAD CURRENT
) %*
PSGENT-GTT-ING-OF--THE-OVERLOAD-HFATMPRESSED IN PC-UNET s'P.Ud ACCEPTANCE LIMITS OVELCAD HEATER SETTING RANGE FROM 85% to 115% ,
OVERLOAD HEATERS SPALL BE SELECTED TO TRIP AS FOLLOWS:
HOTOR NAMEPIATE FULL-IDAD CURRENT TIMES SERVICE FACTOR; NOT IESS I"fr9 TEZ
, . HOIOR DUTT RATING (15 MI?NTE TYPICAL) EXCEPT AS NOTED BELOW.
200% OF HOTOR NAMEPLATE FULL-LOAD CURRENTt g 2 MINUTES AND f E HINCC2,1 MOIVR NAMEPIATE I4GED ROTOR CURRmT 2,10 SECONDS AND f 15 fECONC$ MIII 15 SECONDS BEING PREFERABLE.
NOTE: IF THE ABOVE SELECTIbN CRITERIA CANNOT BE SATISFIED FOR A UlWA'E AZ7CCATICH, REFER TO QIREEB87031 FOR INSTRUCTIONS.
00$0P g.
CALCULATION NO. C-JJ = G ?% 6 - s 7 9 i' /. SilEET I I .1 CP - 3
. THERMAL OVERISV \TER CALCULATION REV.o" ( E%H BOARD REF 4 c3o( . S A C Te rc, re o v s; o ec COMPUTED BY h n \ . . . 'G * //.. , t e+
~
UNIT f G DWG, NO.45;;3qcccy.t. U.*e.o CHECKED BY 7%*r9 CA.U s:47///
COMP f rc EQUIP REP. ct.os e D c o s t.iuc, v/ATs e. S PA ct. s. P.i ..o.> d C' ~ C.s;..ja TEV.l 'DREM2 pn'. ' NMO [fg'* 7
' CALQJIATIONS:
O \ R'Y_pD * .'" Q g /-gg
- 1. HOTOR FULL LOAD CURREdT ADJUSTMENT REQUIRED YES / .40" IF YES;
~
I (adjusted) = V (nameplate) x I (nameplate)
V (operating)
I (adjusted)'=~ - - - - --
FOR THIS CALCUIATION I (n) = I ADJUSTED = AMPS:
- 2. I4CKED ROTOR CURRDiT'CALQJIATION REQUIRED _ YES NO-IF YES; CALCULATION FOR LRA USINC CODE LETTER:
LRA = ( HP x KVA/HP x 1000) / (1.73 x 46t)
IRA = AMPS
- 3. SELECTION HOTOR OVERLOAD HEATER A. USDiG THE OVERIAAD REIAT TIME-CURRENT CURVE (REF l.514 5) 10Ca!2 T:IE 15 STOCND POINT AND DETERMINE THE CURRDiT RATING HULTIPLE.
RECORD VALUE /, 2 5' IRIP CURRDIT = (LRA) / (HULTIPLE OF CURFJNT RATING)
TRIP CURRENT = 7.S[6,2.6=f.7.7 USUiG TIN ABOVE TRI? CURRENT 10 TUE l'!JI!'"" CUR"ENT, SELEIT CELOAD' E'N HEATIR SELECIION CURRENT = TRIP CURRDIT/1.25 = l . 4. s /l . '2 f ~ I . : 6A?3 CATALOG HEATER SIZE aA#2 3 Cl l&A Lu5 $'
I(m) w o.95 -
ret.;d
< B. DETERMUTE ffEATER IRIP CURRENT WII11 PERCDC SETTING AT 100:
I( t) = I( m) x 1.2 5 x I * = 4#4. x 1.25 x t oo %
I(t) = 'Sc- AMPS o.45 .
- l. I R C. DETDLMDIE TRIP TIh?S FOR: gj 100 MOTOR FLC TO IEATER CURRENT DASEt (TRI! TIME)
. ( 1. . I I(n) / -/ 2,s. I(t)) x 100 = W I c.;.-c '"c SECS I I4 I76 OVG A Tco 200I HOTOR FLC TO ICEATER CURRErft BASE:
(2x 7. . I I(n) / ' ' "- I( t)) x 100 = 4/;? 1.- 3 I OC~2 SECS
- l. t9 35.3 '
2 9 ..t.c LOCKED ROTOR AMPS 70 IEATER CURREttr BASE
( 7@ HIR LRA/ W I(t)) x 100 = A>44 I i! 'M S:IC3 l.I9 655 9. S~. H. C)
.)
0050P i
i 4
60@MMM'JRA E O -b t14 4. -7 74 74 SHEET ll.3 p- 9i {
,' THERMAL OVERI,07 1ATER CALCULATION REV. O ( TE _4//> / E a- !
BOARD REF 4,3 A 'OAcT6t uovs=>o e c, COMPUTED BY bR \ . ATE g/n. /Qp l UNIT f C DWG. NO.4:,B224o.u 2 ed,o CHECKED BY 7/,v6 OATE.n////s/'
COMP I' 'G c.
EQUIP REF. cLepc c 3et, uG u;s;*:c a m c6 Pj m P n s c h q st,v g I
'REV.I cc 4 . n a . r.,7 j ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS 7 p epppn. gpg g /,gg '
/ CM Prk' c-11 ; U St' R- f = 88
~
v YES THE OVDLLOAD HEATER SIZE AND TRIP SEITING HAVE 5tM PROPERLY SELECTED PROCEED *ID SECTION 4. !
r
/ im av . . ,. co - u.
. ., u. ,.. v. e.. eERGEin e. .. e.,.,u.o. o,, .i u, o e., .
.i n, .,,., c , ,....n,A, n. o. .,.ur, m TF -TIG P !!"" "I"' T"E *.CCEF.^."CE L!"ITS.
I( t } - -Ife)-.m-1. 2 5 : !* = ' ed
' ^ d *
- 1MS -r "<S I(t} - . MPS _ ,
.....--..,.A.
ivv. avivu .w . -1.,
.mn. v..m
.u
- o. .ASE V - nm wu,F r n - ! nA a (
\ _ avvs nn g .v3s r_\ ,r v.gi .s s, ia
- . .s ,. e
.s - _ -
y v - -- 7 s< v s.
MW eL. y pg eT*A , J V L AA 95
.sv v AM.4 4 rw .w .F"* t v'*t1Fh w.sasM.M41.188R %,n19 6 eJ 99 r , _ 'w 4 g.--- o.i ,.sr _ s, ,i , aA
. v i , s s, m., _ 4.00 _'. _ -_--.
o . ~ ,,
-;m-s-
- ,ees
~-i.o..m.,
i v w.s av vo o ..
,3
-o. ,,EA-GURREu, . . ,.,.i.. c, . e .
, ,,,a - . u. m. .._ ,-e i ,i ,
. ,- 2.,rmss-n-lOn.
.s-,,- _ . -
m - e,, . .,
- - ,EGS ARE AIL IRIF IL'-^2 a '41Td' I" I,"2 A0GEPTA"C"' L.'".It .*l5 IC "ERCOrr 0ETTD;C '.~IITGM-THE T7ERICAFs m w.m F.A.*.ME t-
. T2S THE - 0"U', LOAD-REATE'. SIZE ff!D=TMP - SETTI':0 ".A"E BED' rROPERFf SELE 6TB-PROGEED-M-GECT-ICM NG F.EFEF,- TC QIIL*.EB07031 F02. It4TRtfCPION5 CG.ics si1NG ACCEPT 13'N G IT N e
COMMETIS Ih h h , di. T, , y . hR Q er .
- 7. - Ro T3 p. W. Co u CL s e v c, 6 A a> E b _u 5Paeb oF 19 P. P M 9
er 0050P
WWeiWHO m. "$'T9 40 c':'.d o- 8 7S'e 4 SHEET l 1.4 0, NI THERMAL OVERI4/f 'ATER CALCULATION R V. O [ TE h/ G-BOARD REF 4 tbo A A ( To w e4 o v e c : c. COMPUTED BY MA \ -4TE o,/ &,/ M UNIT I 2 ' DMG. NO.4 5 R wn9.c., a n .). c CHECRED ST 774 4 DATE rWyMP COMP f gc. EQUIP REF.Ges,a o c gq. ,4 t a t.- :p?. 5 Pa.c' t Pa u G C c-. m if m s Fev .10 3 9
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER
'~
g gy,} f NNRO I b 8*/-!
IS THE HEATER SIZE THE SAME AS CALCULATED IN SECTION 37 i c u c k e.o ; U A d-/ ~<
TES - IS THE HEATIR SETTING THE SAME AS CALCUIATED IN i SECTION 3?
YES - THE INSTALLED OVERIDAD HEATER SIZE AND SETTING ARE ACCEPTABLE. PROCEED TO SECTION 5.
NO - THE INSTALLED OVERIAAD HEATER SIZE IS ACCEPTABLE, FIELD E RESET SETTING. PROCEED M SECTION 5.
R E Pt. ACE HLATL R - PRocalC> To S E C T' o A S~
NO - PR96HIN4%F0EGWWG l
- - - _ _ . _ _ . . .. ... ..... . .. . ,,,,,t , ,. ,,,...u,.
- 1. Int.Vn 4 V 41 V& M,,6._____ w v .s ,= =.-w im
. - -, s 4w, . .,_.._=-,-,o,-=
is
- - - - - =
, . ~ ---..,p.,
o
., ,r a,
. c, A . r ., \,
_ . s_ .e _ ..
p .) , '
., e, .a, _ ,
. . a,
.i.u.m. . , , . , _ . . ,
w 10 07. i neiea r 7 .C m '*"!" T2) .
r, o, v. r. _ \. - a.
v r, . n. , _ i n_ n_
- ,1a
>a .-- ,, , SEG4
. vv. nv . v.s .... ,., .a. u. _. ,. r ..._ _ r.,,,,u.,. nie,.
- 1 1 ,#_\
,f ,e6%% ' Y l'" r - T 17
+ 9~ /,
s .4 .- < .. .wa ., .,. ,n . . , , - 1 A. A. -- - 89- s. e.CS g -teeEE9-R&TC", .'"*O r, ,,. a, T^ 5 ', TFA-GURRE49-BefHh u.,. ., ._ ,_ e. i..i o, i
v_ r, u, , ._. i_ n_ n_ . /, m i i
, o, , A ios . ,a,_ _
,e, r,...e A"" ALL-TR-IP-TIMES-WI-THIN T" 1."^?'"Ff ' ? NN F 4
-YES- ... . . . a_v a i n., n. .o n., e.s. .. e_ , , ,_ . _ i s.n_
-.o r n e v_en.v_ u. .a.u. _n.e.m n_ e e u.
ravs r sa. . o r fi' elm.,._ . ..
m o n ,.. .m. e ~ ,..n.o.
1 ETERMINE-IP--PERCINT - CETTI"C 01." "" !.D."JGTED TO "RING.-THE t
'1%IP-T-IMES-WI-TH--THE-AGGBPT.^."0". LIMITS--- .
. , ai - ,a \,
>r . ..a . . . - . .. , , , ~ ..
'*^ ' " E ,
14:) - I(:;), s-b-24 Iis a, oz - I* -
.i.u. . o. .,
=L M :
i ivv, mTOR-PIA m .. .n.m ~. _.....u unu w
. m ais- _ _u ., r. r- >
F, 4,)
Tr \,
.w .f 1
o *1 ,
.e . 4,%, _- .i n. .o - - -
! *9
,a - *#
,~-=,a. -m -
_. - e.et.s ,
1
.vv. .w . m 14,w O
.v m.n i m w n.a ...u _. une s. .
- 9 I $ <
- s. .- .. I w/ _ \, ,/ s O "".
,. f,, a, 4 4, _. .10M -.- -
. , 81- -M .- A [
- GECS .
h~ ~m. -..~,.^a. .n u...i ,- .n ne i,c_o e_s cu,. n_ i c_ e_ ._
~'
( ? HNLRA/--+,-3 3.---I&t-).)-w.-ICO - _'-? A ! l^ 'A ^
OEOS !
s
) t 0050P !
i i
l t
_,.,_,,_,_,___,..--v-r-w-. -
CALCULATION NO. f.D. Q ZZ69- 8 7 3 04 SiiEET Il .5 0F ! I THFRMAL OVEIDA/"' 7.ATER CALCULATION R V. o [ TE M/ra 4r BOARD REF 4ts( / A C W 9. uav ra O 7 c, COMPUTED Ts D h k.A .TEgffo/ W UNIT # q N aWG. NO.d AB??99.c. Egy, o CHECKED BY 7y.gf DATE s//p//P COMP i s c. EQUIP REF. Clos F.O Goi .u(, W LTsn. 5 AM Pm 3 e n .u ALog ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND g g y, g PR E PA gg e :YP IN8 IS PERCDCI SETTING k~D1IN THE .0VERLOAD HEATER RANGE 7 c hec cE D : URN 8-/V8
. / _ _. ,_...,m_.,__,_
y
/ _
ou , 4 m, w a a maa.y v , m.~nu oni m -no w w - v u. si&w sw o r u.u LZ REFLAC G "'IZ: Z"I 0:: ^CL 0 CO IN CCC"'IC:; 0.
- 5. THIS CALCUIATION HAS VmIFIED THAT THE SIZE AND SBTTING OF THE OVERLOAD
~
HEATER }i VE BEEN CORRECILY DETERMINED 10 bet
. C I. I BA ,
0 VIRI 4AD HEATER SIZE C R I 2.5 C l . O O A OVERLOAD HEATER SETTING 'OE , / Co #7o COMMDITS: Q -:C E T "~d -- 't r^LLee +t '_! ; :7 u
~
- ';1 4, R F PL A C G. 'TM G- IN $ 7"A LLG.O ToL. H G A1* L K? .s AS
_ S H o vlN AdOVEs
)
o R
e e i
J 0050P i
i a
CALCULATION.NO. ~~ O + CMS.$ = 9'T 6:t 4 SKEI.T 4? !. 0[ ' ' -
THERMAL;OVERIA \TER. CALCULATION- .
E REV.e i E Atiet vS-BOARD REF /-so A 4 A c Ts (7. M.W r., O - ? c - -COM PUTED SY- 6 .1_bs'l7.
i
'a # %, &r UNIT f . % . ----. DWG.-NO-4 SFE299.+>-E99 o-- CHECKE3- BY. 7pr S' :W2I.-47/#.F g COMP f G e. EQUI P REF. C.T O u .'- /.- -r o c% a e s y : . . ., mu_e . < v - 9 6 - d. 6 l MOTOR OPERATE 0 YALVE M0KJi:5 g.i
,.em w, w 4 /-6. B WALRDOWN INPUT DATA: (REF f 3) N * * ' M Sd~88
~ ~
HOTOR' CONTROL CENTER DATA:
~~ ~~
STARIER mfg'R.7 E. .MODsL CW Tc3Zd S*2E i .
~
0/L RELAY TYPE c rt i1. 4 * $ EATER SIZE c.o ,2 3 / . m, # .: SETT2NG. 8 s 'W o s. -
.. . . . . . . s2L oc.
NOTOR NAMEPLATE DATA: -
STARTDiG K ~(TE 8- fti RPM i7'26 CWIT i @ zin. E,.7 -
H.P. 93YDVOLTS a f,o. FLC . 96 LRA ~. ( #9 ?!iM r ? !.TI. CLASS ::h .
NEC CODE LETTER - TEMP RISE 75* d'et C.
g ,3 s ::c: .1 f. '3 HEATER TABLE: REF i 1 . 'S M , 6 --
TIME .VS. CURRDIT CURVE: REF# t -sf4.g .
DEFINITIONS Raur I (t) - HEAHR TRIP CURRENTy,+t s h u a I (:n) -- MAXINUM-ML L^AD CURRENT CORRESPONDING TO T*C HEAM CATALOG .l.zw.. -- e p 1.25 -- CENEPAL ELECTRIC'S MULTIPLTING FACTOR FOR 2STA3LIS'CNG P '.~OE ~.'.l.i'CI:"C. RENT I (n) -- H0 TOR NAMEPIATE FULL LOAD CURRENT
. ) P momT-ssmHG-OF-THB-GVERLOAD "EATO,1".HES6 EMS TE2 UNIT (2.. ) ,
ACCEPTANCE LIMIIS:
OVERI4AD HEATER SETIING RANGE FROM 85 to 115:
OVERLOAD HEATERS SRM.L BE SELECTED TO TRIP AS FOLLGS:
HOTOR NAMEPIATE FULL-14AD CURRENT TD{ES SERVICI EACOR: NOT LESS THAN 'UD.
' HOTOR DUTY PATUiG (15 MINUTE TYPICAL) EXCEPT AJ NCT3D LELCW.
200 OF HOTOR NAMEPIATE FULL-LOAD CURRENT: g 2 M.IWTES MD 6 8 MINUTES H070R NAMEPIATE I4CKED ROTOR CURRDiT: 110 I2COND$ A:fD f 15 SEC3NDS '412315 SECONDS BEING PREFERABLE.
NOTE: IF THE ABOVE SELECTION CRITERIA CANNOT BE SCID7.E3 707c A UNIGU3 APM2CATICN, I REFER TO QIREEB87031 FOR INSTRUCTIONS. ;
J 0050P
__ _ _ _ _ , _ _ _ _ _ - . . - _ _ _ _ _ - - - - - - - _ _ - - - - - - . - - - - - - - - - - - - - - - - -----------------L--------' -----
r --
(.igw3MG gg c,,f!g. c q g c 4 . q 73 c 4 SHEETl'?.i 0F 5,8 g TIGRMAL OVERIDV 'ATER'CALCULAfII REV.o [ E. c/M W
. BOARD REF 4 M R 3 A c,, . e, u .3 v e c -4 c. ECMPUTED BY b\U\ .42. ~/imf/ W
,- UNIT # 1. DWG. NO.45 8 2ccicy , can,o CHECKED BY ;-r/4 JAT2'. 46h //
COMP # 66 EQUIP REF. c c o p.j ,,,, p A '3 9 c. T, o u t f, n (, A T,e y VAlv
- OCA @4.G6 i
RGV.l ME9&M % > 't - 0 6 CALO.IIATIONS : (pcrgt:yg : p ,g g ..f -gg
- 1. NOTOR FULL I4AD CURRENT ADJUSTMENT REQUIRED ~~
YES !No
~'IF YES; I (adjusted) = V (nameplate) x I (nameplate)
V (operating) s I (adjusted) =
FOR THIS CALCUIATION I (n) = I ADJUSTED = ANPS:
- 2. I4GED ROTOR CURRD(T CALGJIATION REQUIRED YES / NO IF YES; CALCULATION FOR LRA USING CODE LETTER:
LRA = ( HP x KVA/HP x 1000) / (1.73 x 460)
LRA = AMPS
- 3. SELECTION HOTOR OVERLOAD HEATER A. USDiG THE. OVERIAAD REIAY TIXE-CURRENT CURVE (REF.1 5 K , s ) I CATE T!!2 15 SILOiD POINT AND DETERMINE THE CURRE{T RATING HULTIPLE.
RECORD VALUE 6,26 RIP CURRDfT = (LRA) / (HULTIPLE OF CURRENT RATING)
TRIP CURRE!n = 8, / /6. % 5* I ,87 USDC THE ABOVE TRIP CURRENT AC -T"" t'.AXI!!U;; CURR":iT, SELECT OVERLCA3 PN REATIR SELECTION CURREIT = TRIP CURRDIT/1.25 a . 67 /1.26" , l '.* AMPS CATALOG HEATDt SIZE _c2 r2.3 e 0 . 7 f.- A '
. .g. g g I(m) &^- O.63 RELAY B. DETERHDIE cum. TRIP CURRENT WI'DI PERCD4T SETTING AT 10G J
I(t) = I(m) x 1.25 x I* = .-44 x 1.25 x i o o '/ .,
I(t) = _ 4 - AMPS O.63 o.79 C. DETIRMDfE TRIP TIMES FOR:
100I HOTOR FLC TO REATER CURRENT BASE: (TRIP TINE) N
( , 03 5" I(n) / .h I(t)) x 100 = %% e . ,., n a. s e SECS O 7 'l l20 200I MOTOR FLC TO HEATER CURRENT BASE:
(2x.8)s I(n) / 4 I(t)) x 100 = %)I - H - M- S EC U C 14 24/ 46*55 LOCRED ROTOR AMPS 'N REATER CURRENT BASE
( 6.1 HTR LRA/ . 's - I(t)) x 100 = 5 ?3 =I ;l,Sf..FSE:23
- 0. 7 H f .p g Q g , g .e.
. h 0050P l l
i i
- __________________________m
' WM9 @ MUM *R-fMT. C 7 '" r., ,3 . q y e a,,,4 SilEETt2.3 c" 31 THERMAL OVERLOT ' EATER CALCULATION REV. o [ .T E h/ f y BOARD REF 4% ? E A c t'., c., u oy ro, c.c COMPUTED BY h \ (L.\ . ATE 3/ /v'/ ( /
UNIT # c. OWG NO /f ggagejep.t.,. :2r/ o CHECKED BY 7/M DATE .44W.W3 COMP i 6E EQUI P REF. c s o Ps u p n S v e L a /$ J'. A b d YALVS E d V. 9 5
- 0 5 31/] WGNro: l b 8 N d f3
,_ARE ALL 'tR.IP TIMES VITHIN THE ACCEPTANCE LIMITS? ,p;pm; U Rg g./.gg
[ YES THE OVDtIAAD HEATER '3IZE AND TRIP SETTING HAVE BEDI PROPERLY SELECTED PROCEED TO SECTION 4.
- "^ EETE"Ji!"".,u"e,"m"CO!T-I E
,.o ,.m. ! HTING-GAN-E" Ar,JJ3TZr, IG 3TdNG I
.,.,,,,,,,u.,w.. ,
4.u as a .w n . . . . - --o- . TT - .v-- e s sa as. .
d
-T [, 6. $, un
? [ em $, e,
- 1. w) e,C 99 .m / M - 1 9E - '
-i- - - = = - g f- m a e es e, a .
T/m% -
11.d M r*
Agb, - /S r_j #9.-
- v. a s er 9 M fut T AP To , ,e ffM A *P DTR t'or1ER ft totsuse M A to se - #-=*= -i awww 1..A.v .ew. n, n 9.M w
- / A r# ,r_h
.<w . ==- s a a a-i O 8, w v o ma.,, . i a ains as e % . n 44 =6ds
=.^% /
\ . ) .a A \ me ,
,r "
J -
,[ m 1 %,
e1 m,
,i/,
W _e go y pn g
-~ ay % q iy .c .s eaww
- 8) MOT een w
L. A./,
. T. P. '.1 P. ,_#4 . 191.*. .i.ap
.mgeva .ne .- .a unoo gg n me tam e. i a m s.. s, ,- ,.wr s, ,i an
- - , r d. .s , \, _-40 r.s m - m A, -
e
- G. r _
e .e_rm e
-LOCK.f.*f.%, 1.%
sv f% T. A. 6. , 1 1A. ..
9% P,DT.W.% .-. W l.Y. N_ #499D. D_T S. .P'F.
_. . D_ .A_f D a.
, e > .a -, ,
s -., M v o- i,r -- t. r,. a, s, . .i n. n. . _ ,, .._-, - i..,..- - --- .-seere ins
- o. 1_,, r. . ,. s. . v.u_r e , , ,.n.. u. , n_w i.r_ r e n. . .n ,-
t ru , ,.,.- .u..m . . ,.mo.
. - ,,_,. s--. o m- v- umm---
....m
. n, i , m ,, n r e ,
6 .w--
v . mv.m ..m.m _ .
/ TES
) - TEE 07ERLOAD-REATERr-f433 A"U MP-GEI'MNG-RAVB-BEDf-PROPERLY SELEEPEB-PROGEESTO-SECHON-4.
ife----REPER-TC ~ m - ,, QIIL"",,"*^31 "0" IN0!RW7 PIONS-40NEERNIFr--
A w w-u - m..m,.
m..
COEiTS [# fac.so @To u fa, As so oU C o u P a C.i s s e C F E Lt3'C .
cal arzse.'t.n.rr.c s aF A c v- 4 7. g i A p f. 4 <* , Axs b l 1 -
'DOA. 15 477- 3292- 3. '
i ame i
R l .
4 l
0050P ;
i 1
i t
i
. _ _ _ ._ . _. ._. _1
LALCULATION No. ef).Q MZ(,5. 9 7 g gt' SHEETlTf.6 .'.. .
[ ' ' _3/ sc/ 4 f THERMAL 0VERLOAf ATDC CALCULATIOri 'REV o *: l BOARD REF 4P)ck CJ A c To t. v ov rs D 2 c. COMPUTED BY b \.L \ .J T '4/ n// Fr UNIT i 2 ~ UWGi N04qib 7;;cy).G e -), o CHECKED BY 77.4 Ch:"l. Sh7Ns*
COMP # .6 s EQUIP REF. c q o ps m P t. s o c T, o.J s se L 3 7. : o vat < s. :.'-9 5-GS Hu n e 49 gg/, \ 99pr w.~m
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER ('lW FM f dW ~ '
"'-88 IS THE HEATIR SIZE THE SAME AS CALCUIATED IN SECTION 3?
YES - IS '171E HEATER SETTING THE SAME AS CALCUIATED IN SECTION 3?
TES .- THE INSTALLED OVERIDAD HEATIR SIZE AND SITTING A3.E.
ACCEPTABLE. PROCEED TO SECTION 5.
NO -
THE INSTALLED OVERIAAD HP.ATER SIZE IS ActEPTA3LE, FIELD E RESET SETTING. PROCEED TO SECT:CN 5.
) R60 Lact HEA'rs 4 - PRocG4 0 'T*c SGc.7s o d .S~
s/ NO - PROCEED-WHH-FOLIIMING EYAtUA> PION-OP-IlisTAi.il'D-C?TPd.0AD-il?JrTIR tAIP- CUPaENT-I(t) -I(e) . tr25 r-1" IRIF AHF3 C ~I ~ ' I M I(t) - l.' I(=) = 1.25-r ^r -
%* T';" ) - ,a 1(t) - , ge _ AHp; g<,e 1001 c.010A FI.C TG-iSATI'P, Ci CEhT-BA&M (F.IP ~Z } -
(_ 97 I40) / ' ' !' I40-)-s-10^ - 'A I .,ca ' -
"M 200:; HOICR FLC 70 CATER-EURRENT-bah
( 2 .x .M I(s) / ,
- P I4tM -s-100 - YG4 ! .,.a . IEGS
-LOGED-ROTO?, AMTC ~C-iGATE-GE"n'REhT-BAN
(_, f . ' ~ MTR-LRA/ ' . S&' I4tM-x-100 - 3 4 $~ ! 43 - F ECG AAA M ~ 1AI - IIMES-WITHIN TC ACEEPTANGB-IrIMMS4 f YE9 --THE-OVERLOAD-i!PATO -0MB-AND--TPJP SETT-INO ".WE 4EEM--
--PROPERLT CEECTE ?EONED TO SEC*.4CN-5
/ NC DETERMINB--IP-PERCENT-SETTING-CAN-BB-ADJUSTED--TO-4R-IC 7tE, TR I P-TIMES-WTrTW-THE-ACCE PT ANCE-IrIMMS
-If t} =-Ifn) x 1. M .1*---TPJ P-AMPS-~
If t) =-I(o)-s-b45-x :-!* -
' .' r-1_25-r M 14t-) - ' eM AM PG--
'I C O
- h v i v n r 14, 4v MATER-Ct'RRENT-BASE 1
-tTRWE.W).-
( ,
1(n) / ' ^' z-
% I(t)-)-x-100 - _A ._ . . t - -ms
~200 liOICR-fLC-TO-HEATER-ct'R?2NT-SASEr 02-; > I(n)-/ , ?. I(t)hx-100^-4 &2 .,,.=,-.-. SEJ3; 44 CR EO- ROTO R-AM P G-TO- REAT G-CUR R E NT-BA S E t-( II HIR-LRA/--+-M ~ 14 t)-)-r-100 - MM ? i #
mis 1
1
..)
0050P i l
I l
l
LALLu u Alvh hum cs + .-c>c-ois'*rg m@ar 1 %.5 W 90 '
THERMAL 0"DLLOAy" -c.ATER CALCULATION R V. o [ TE 4/iv/ vt BOARD REF 481 EA C To tt Mc/ P, D :?c. COMPUTED BY b V(A. \ .rE q)n,]6-j UNIT # 2 \ sa'G . NO .4 c, gqqeje).r, e g y, e CHECKED BY rA 6 DATE t'/jXpp f
COMP # 55. EQUIP REF.C a r) P> u p A S j e. Ta m Is o !. s T, s u Va lv e Pc V- % 6 6 KLN. I "+12);9Mm 49M R- /-W8 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND CHt3CEPA
- V RX 8 -/-88 IS PERCDIT SETTING WIIRIN TE OVmLOAD HEATE RANGE?
YES - THE INSTAT.TJb OVERLOAD HEATE SHALL BE RESET TO THIS VALUE.
- -' !!O T!2 !! CT*.LLED 0"ELOAD ! TATE "AS !# CORRECTLY CI""O lJ"O 0"JJ.If OE REPLACCO L'It' 5'E 0"E CELEC~EO !!' CEC IO!' O.
- 5. THIS CALCUIATION HAS VmIFIED Tint TE SIZE AND SETTING OF TE OVmLOAD HEATER HAVE BEDI CORRECTLY DETmHINED 10 BE:
OVEI4AD EATER SIZE c. R i 2. 3 c o . 78 A OVERICAD HEATE SETTING 4 6 #/- I 00 7o O
COMMCITS: REPL ME Td e- msTALLeB %L td e A 7 -
e, s W i t-d Wot Gr Mowd A8vg.
)
l l
l 1
0050P l l
I l
l 4
E
CALCULATION .NO.g O-C'OC.,2-a 6-73 T4 SHEET-13.1 / *, I THERMAL OVERIA.( ' ATER CALCULATION--- - -. REV. o ! ~E 9//u/f.T
- BOARD REF 4 Snk . !! A C D ft. Mo v- ec. --4dwt. - COMPUTED BY D % d H E A hb'l f /
UNIT f. DWG,-NO. <W.-q G=4 H@f :-o - CH ECKED. &Y 7 nJrG DATE 4//7/cfr 3
COMP # G S -- EQUM-RE F. S gw4.-rC 7,cy -c , ( , .3 (, u> A' f.u:. S Us 73 *
- 9. e / #c/.24 4/
HOTOR.0PERATED VALVE NOTORS --- ---
ygy.\ TRE9WM' W 8.l-99 WALKDOWN INPUT DATA: (REF # 3) A HEf VPO f V 8X 8 "/-88 i
MOTOR CONTROL CENTER DATA:
STARTER MFOR.~ ~ ~C-i 4~ HODEEC Q io 9 F., o . SIZE i
, 0/L RELAT TYPE C c.#2 4 NEATE SIZE C. f:t.12 3 c o , *2 9 A - SETTING I G%
N0 TOR NAMEPIATE DATA:
STARTING ICRQUE 4* ftl RPM i '7 2 S . DUTY IG-
~ min.S.F. . - i H.P. . I 3 3 (DVOLTS .d 40. FLC 7 *. LRA '2 . I, (OPHASE g INS. CIASS B CO NEC CODE LETTER - TEMP RISE ?S.
- des C.
g s 1 P. $ H .19 3 MANUFACIURE'S DATAt '
HEATER TABLE: REF # l - $4 8 ~ -
TIME .VS. CURRE T CURVE REF9 s . *, f4 . 9
?
DEFINITIONS RCLM I (t) -- HEATE TRIP CURRE!ymwime iT I (m) - HAMl"JF FULL L^!.D CURRENT CCRRESPONDING TO THE HEATER CATALOG 7 str f get.,47 1.25 -- CENERAL ELECTRIC'S FfJLTIPLTING FACTOR FOR ESTABLISHING MAMHUM-TMP CURRENT ~
I (n) - MOTOR NAMEPIATE FULL LOAD CURRENT
\ !*
TERGEN! CETTINC-OF-TRB-OVERLOAD-WeA7G T --EXPRESSED-IN-PER-4JNET (P.U.-)
, ACCEPTANCE LIMITS:
OVERLOAD HEATER SETTING RANGE FROM 85 to 115:
OVERLOAD HEATERS SHAL5 BE SELECTED TO TRIP nS FOLLOWSt MOTOR NAMEPLATE FULL-IAAD CURRENT TIMES SEVICE FACTOR: NOT LESS THAN THE MOIOR. DUTY PATING (15 MINUTE TYPICAL) EXCEPT AS NOTED BEI,0W.
l l
200I 0F MOTCR NAMEPIATE FULL-LCAD CURRENT: g 2 MINUTES AND f 8 MINUTES l MOIOR NAMEPIATE I4CKED ROTOR CURRmT h10SECONDSANDf15SECONDSWITH15 SECONDS BEING PREFEPA3LE.
NOTE:
IF THE ABOVE $012CTION CRITERIA CANNOT BE SATISFIED FOR A UNIQJE APPLICATION, REFER TO QIRIT.387031 FOR INSIRUCTIONS.
0050P i
4 w______ _ _ _ _ _ _ _ _ . _ - - . _ - - - - - - - - -
CALCULATION NO. 60+GO2(,8 373pA .SiiEET l~.2 CU i.
THERMAL OVR14/f 7ATR CALCULATION REV. o ( 'E %> ,-(
BOARD REF +60 1 iAc To c_ M dv S o.' Sc - COMPUTED BY btu .2 eid 4-P UNIT # 2 ' DWG. NO.4s,ggqcjey.g g.y j, o OlECKED BY 7;uct MTE .9'7 p W COMP f G iib EQUI? REP.57%gTTwig egg, J A Vi,:fre S4 n, * *- + / : :v- re.d.s
. - gL=y,\ MLPMm: l /M T-E-8 6 CALQJIATIONS Alfrero ! l'WC 8 -,'- F8
- 1. )CTOR FULL LOAD CUP. RENT ADJUSTMENT REQUIRED / TES _ JO IF YES:
T (adju~sted) = V (nameplate) x I (nameplate)
V (operating)
I (adjusted)"= ddo '< '7
~
-M i~
440 >
FOR THIS CALCUIATION I (n) = I ADJUSTED = , , G ~7 AMPS '
- 2. 143ED ROTOR CURRDIT CALQJIATION REQUIRED YES / IO IF YES:
CALCULATION FOR LRA USDM CODE LETTER:
LRA = ( HP x KVA/HP'x 1000) / (1.73 x 460)
IJtA = AMPS
- 3. SE!ECTION MOTOR OVERLOAD REATER A. USDiG THE OVRIAAD REIAY TIMZ-CURRENT CURVE (REF i.u.G) LCLLTE IME 15 SECCND
/ P0DIT AND DETEMINE THE CURRENT RATING HULTIPLE. !
, RECORD VALUE -6"v-/- /3. 2 S~
TRIP CURRDIT = (LRA) / (HULTIPLE OF CURRD{T PATDiG)
? TRIP CURRENT = 'J.'/4v-f:
d 62.s' M
. 4 7. t 4
USDiG THE ABO 7E TRIP CURRENT AO 2 };A"li= OU"7G, SELECT 073 LOAD *mam HEATm SELECTION CURRDlT = TRIP CURRD(T/1.25 = ,,_.x0/1.'14 : - ' ' '2 "A'*JS :
CATALOG REATD. SIZE 4 *^
- c. c. # e _g e r , d c. 3 YA . * ; ,, w g.
I(m) .-.4-.s. .
9-C+ 9 c. 3 2. i gs ;
gg g & Si+1 '
B. DETERKtNZ itEATfR TRIP CURRENT WI'IM PERCDfT SETTUiG AT 100% j I(t) = 1(a) x 1.25 x %* = -,-4-9 x 1.25 x i o e '/o i
!s I(t) = .~~' AMPS o-34.Tsa St.r/af !
] ,T go 4 4. o.4 o o 32- l j
C. DETDMDIE TRIP TIMES FOR: R 100: MOTOR FLC TO HEATER CURRENT BASE (TRIP ?IME). I j ( .47 I(n) /_ # I(c)) x 100 = +-A. I m ., a a ,a SECS i i dUs . : 7 C. 4 0 m Riigg l J
' 200% MOTOR FLC TO HEATER CURRENT BASE 16 8 l (2x 67 I(n) / W I(t)) x 100 = ad?- % e '? SECC. l
)
3MT,s-0--8 9 c. 4 0 A-;r a EC/s 3 2. F # "# !
LOCKED ROTOR AMPS TO HEATER CURRENT BASEt 33 5- 4 ,
( <! . (. HTR LRA/ 4 I(t)) x 100 = m ,t- % 44 a6:' SICS 1
l50ss cA9 o.4 o st??EtAH 650 ff(%. g o.
- 9. */ !
.. ) l 0050P l i
l I
s 0 A
CALCULATION NO. QD-G 2 2 Gd - 8 7 S '4 4 SilEET f3 3 C'? o 4I
~
THERMAL OVERL0( 'ATER CALCULATION REV. c ( 'E R/rv1 ( y BOARD REF 4tso$ 5 t.(. T ora , u o v r>2 o '7. c. COMPUTED BY DN4L. k E 2.jfs ) { y UNIT i 4 DWG. NO. 4 3 2 7.9 9. /, Q3 V. o CHECKED BY 7/a1G r.*C 67pf,47.F COMP f t, a EQUIP REF. sw .x u ovee cool .o c., w aTa c s ea.n = .u.e s re v . ?4.d s
. g.( FptTAem . #_Ju 2.6 a5
, .._.ARE ALL TR.IP TIMES WITHIN THE ACCEPTANCE LIMITS 7 64tnen 4's. ! --r-BB
/ YES THE OMALOAD HEATER SIZE AND TRIP SET' JING FA72 BE"E:t PROPERLY SELECTED PROCEED TO SECTION 4.
./ u. .n.n_ e_ _ en_d. r.u. .e_ v_ e e. e_n o_ v_u.,
e e_ ,.m .o_ o.i.u. . n.e .i_n.
. r. . .. ,. . .- .. - ,. J. an THE-TMP-74WS "I" TmA'.CCEP.T.'"CE LIMIr2.
.s a.,
.r, s, ,. . _, .e _ .. .
_ . u. ,, ,
,e ._ e,s u
, f
./ sm., \ __
.-f --.neiu..
m,
.. m. ..__.........~.,m.
..o . . . . o . m. -- . ~.
~._s._.-- .
...,.,.m
( , c. 7 I(r.) / . 5 !(d) : 100 - I' '
. _ _ ' . ? MI tvv .ua u s i,v iv ar.a a m ww .,6 unar.
- u. .~
., rs s, ,1 . -
., rs m. , , .. ,. n. n. ,,n
. -- .- ,.e [f
-thCRZr, Ts0T0",,AMPO- TO tr :::'ATO CL"t""NT OA00.
r s
n u,.... , , i. t
. _ . . - v. e, m. . , ._. 1n. n.
s ..
. n. e idi2 id - iiIP-TIMES-Vit!!!N TFu". AffEPTANOf L.".ilTO .'J!O IC PCCENT --!~!T:N- J:MN-T:I0
.OVERE0A0 !!ZATC "^JrEf-
/
} TE0 THB-OMRLOAD-HB ATG-ME B-AND-TM P-S ETTING-P.WE--B E hN-PRG i-ET..Y SELECTED-PROGEED-TO-SEGION-4.
-NG - EEPPR-TO-QIREEB670'il "0", INSTRUCIICN3 CONCE.?JC2.'7-
-ACCEPTANGB-GHEMAr-COMMEfTS (I) A%m> T, e u ' Vis c .:tc=.w E TeL= b4o E b ;G w 0.
T - t 2 M2 3 i M u so v u o s rz. c.o urca.e.T #
7 c e,5.". . ?. :012. l M 4 I A 3 /., $. "?,,4 - 7. *2 3 ) , O , Td s c' , L L L o e,A r , m y-. Muy 2.9_..Tl1 E d hb 2 h W (- is ta55 Td s w Ttl e.~~ G. i s u . o. Td g wwb oW u m TA. 3 W ez s i:, c a 3 ose op m u s u.g .:::,T,,;. ;
Co 2.re G w ;" p7g% T4 G, V G u bo (?, DhWIu 6 iw T.h i c A 4.,Lt.L w 1 ALL 60 c.o u sesev AT e a . ;
i 1
l 9
.)
0050P
CALCULAWON NO, 4;!- u W4 Gd - S t/S cr4 SHEET i!) .6 RF. 0 f THERMAL OVERIDAT/ TER CALCULATION RVO [ 7. '4he/ 5 7 BOARD REF 4,3o V \ s c. To P. rs o V SS o e c. COMPUTED BY b \ ll \ ,E S/ f t,/ Fr UNIT d 0 DWG. NO. 1= B % c).g q eV,o CHECKED BY ysd DATE 32/pMy COMP i Ge QUI P REF. es 74 T; e L , ra ,;,7 c e g ,y g, w A m :st.073 r /4 s v =c / - c 4 4I he t TO l'PMTD ? WM 6 /* b ti
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER . (),wy_ro : u a g-/-66 IS THE HEATER SIZE THE SAME AS CALCULATED IN SECTION 31 YES - IS THE HEATIR SETTING THE SAME AS CALCUIATED IN SECTION 3?
TES - THE INSTALLED OVERIDAD HEATER SIZE AND 3ETTING ARE ACCEPTABLE. PROCEED TO SECTION 5.
/ NO - THE INSTALLED OVERIAAD REATER SIZE IS ACCEPIABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5.
-, MO - P RO C E ED p::v L u:.:ri n
'R_ "*2
- %c44& ^=
" '3I M
% ~ W "- & n EVC/. TION' ^' IJiSTALLED-OVERI;OAD 'IBATIR-4PlP-f'UPAENP s , ,,, ., ,
y-I( t) - Ifa}--
-1. 2 5 - -ge_.-7sp-spg_. 7- - - - - ; ;
,w - . , , , gs , ,e . .- -a ni - .-
s -
.y 100k-MOTOR-P L*r' -TO-HEAirwENT-3ASE+ -tTR-IP-?IltB}
( .O~ Ih) ' 'a !(th>-s-100 = *c' i == a_c GECS-
-tOOLHGICR FLC TG CATER CL'rJNT-BA&Ei-(2 = .C' !( e.) ' .A? I( ))-:-100 = '
' 2 " _~'
<* '; 7 4ECS LOGED-ROTOR-AHrS TO- HEAT'-', '"?2 EMIT-BAGE+-
( ? . ', MI7.-LRA! ^4 I(t)) r 100 = C98 i l3 '2 ' 3548 R
AREMLLL-TAI P-TIMES- W I TilI H-Tiie-ACGEPTA)HIB-IrI}tI497 YE3'r 71fE OVERLCAD-f'EATIR-SIfB-MD-4?lP-SETTINO-ftAVE-3EE.'b
. PROPERLY-S ELEGTED-PROGEED- TO S ECT ICM ! NO--DETERMINB-IP-PERCGT-6&T-TING-CAN-37,-ADJUSTED-TO-BRINC-T"riE TM P-?IM ES-VI TH-T HB-AC C E PT ANG B-IrIMI49 4( t) -16)- r-1,r25-r-P - TRIP-AMPG---
If t-) =-If e)-r-tr2 5-x-:' - :SA x-1,45-x ' ##'/,
Ift) - Ac 'JiPE. l
-1001-MOTOR-FIT,-TO-REATG-(4* AREh'i-3ASEF l iTPdP-TIME)- ,
(
f(n)-/ -I e I(tk)-s-100 -
^-I re c SECS l
-2 OOI-HOTOR-P t.e-TO-ttEAT !?-Ctt'rti-!AS ET 02-r-~ W _ I(n)-/
2 If tM-r-100 - ' ' ' ' - M <' - d Secs
-f.OCZE D-R OT O R-AM PG-TO-f GA T G-GT*R ENT-BA6 E :
l
( .' G HTR-LRA/ I(t)hn-104 - c- 4/Md--S ECS l' l
.)
0050P
CALCULATION NO. 6.D *G'Z TG 4 7 F24 5 SIIEET>f 3 .5 Of . -
T,EV.
THERMAL OVERIDA[ 'ATER CALCULATION '
( fE 4/n,,/ 5-y
' BOARD REF
- S o A i AG i's 2 re il r3 0 *2 c. COMPUTED BY b \ L ' .. TE q / ro/ trP UNIT #
COMP # GS 2 ' uWG. NO.46320Ac.G QEu, o Q{ECKED BY W DATE .-3hf/ #
.' EQU' P REF.9- A To va L e C J e3 Co a t.su 6 W A Ta c, %.! s o K 9/ Sc/. 74 4s Ml 'A>J%0 m: 4/M e. /- BB ARE ALL IRIP TIMIS WITHIN THE ACCEPTANCE LIMITS AND ('9m e m U A:4< d-/-88 IS PERCiNT 'SEITING WIntIIi"THE'0VERIDAD HEATER RANGE 7 6Ys%
i*s ~'/
r
, . UC UIE INSTAI.LES O'.T"I ^.^." HEf.T"'. CI'.".I.I, EE EECET TO ElIO ','ALU". . I .' . ' TC
- te a. Th t/16 M NO THE-INST!.LLED 0?"'L^?.2 "f.TE" "".0 I"COna 0TI,T 3I27r, iciT, 3:2.u L ne-RertAc= "I= =E 0" =LEenn IN SEcIcN -3.
- 5. THIS CALCUIATION HAS VIRIFIED THAT THE SIZE AND SETTING OF THE OVERLOAD HEATER HAVE BEIN CORRECTLY DETIRMINED 'IO bet
- - s es OVERIDAD HEATIR SIZE G 2 ; pre 5 [ D M C O. 3 9 OVERLOAD REATIR SETTING , = 7 '~ Yv / O O 7o COMMENTS: E M '" " 'l E m S ~'a CL e O ~
- L 4
- .:.~c 2 : ~
- ?Uh
, RE P:. A C:.~. " "2 "^*^ **C L U:I.a TC 2 ? n G $pst
$ 'c':!*! ^ 2 c '!E N1s8 RESE T YME s d 57A t. L.G b TO L. MC A TE R S 7"O I C O Va 1
l i
e i
e e
0050P l
l l
1
. 1 e_____ I
CALCULATION No. En-G1i:24 & 87,3e4 SHEET I 4.1 f/ ii InzaMAL.OVDt14Af \TER CALCULATION ' REV. o _ E 4//u/ W BOARD REF 483'A I A c.rs ec y .3.j r- o 2 c. COMPUTED BY bLa ' uATE of f u1 W UNI'r #-- 4 -- - DWG.- NO.M B2 Eeye>-c, R EH/,.o CHECKED .8Y- -
J56agg DATE 4//ffr#.ra COMP f G c. EQUIP REF.C'.oS eD eld. ' ive s PAvei N u P biselJ VL*/, re v "to -( 6 MOTOR OPDtATED VALVE MOTORS
'REn). l SWW NM $*I* SS WAIJtDOWN INPUT DATA: (REF # 3) OHmm ' V #X d - / -88 HDT0f CONTROL CENTDt DATAi STARTER MFCR. ds f., MODEL ,,_C'4.sc 9 c o SIZE i
. 0/L REIAT TYPE cr4 s2 4 HEATDt SIZE C, Gs 2 s c t . o e> 4 SETTING e o */e N0 TOR NAMEP! ATE DATA:
[
STARTING TORQUE I'2.0 /M~ fti RPM _ 17* DUTY 84* min.S.F. -
i 1 5.P. o.l, O YCLTS 4 o FLC 7.i @ LRA 7, 9 d) PHASE S- INS. CIASS - :
NEC CODE LETTER -
TEMP RISE ~
des C. !
MANUFACIVRUt'S DATA:
G)sar +H.14.3 :
)
HEATDL TABLE: REF # I . as tJ . 9- i TIME .VS. CURRENT CURVE: REF# )- C 4. $
DEFINITIOV4, RELAV '
I (t) -- MAHR 1 RIP CURRENTj ,%' t w i I (a) - MAENUl4-7UI.8,-3,0AD CURRENT CORRESPONDING 10 THE HEATEL CATALOG d cat 9 vf 1.25 - CDIERAL ELECIRIC'S MJLTIPLTING FACICR FOR ESTABLISHING liAXI.dCP CURRENT j I (n) -- HOTOR NAMEPIATE FULL I4AD CURRENT !
' %' r=COi! 0:TTI."O Cr '." : 0";.RI,0!.D !"ATO, r;;;7200r.D-IN FC Uin! (7.U. )
ACCEPTANCE LIMITS:
OVERLOAD HEATER SETTING RANGE FROM 85% to 115%
OVERLOAD REATERS SHALL BE SELECTED TO TRIP AS FOLLOVS l
N0 TOR NAMEPIATE FULL-ICAD CURRENT TDES SDtVICE FACTOR: NOT LESS THAN THE MOTOR DUTY RATING (15 li!NUTE TTPICAL) EXCEPT AS NOTED BELCW. j 200% OF HOTOR NAHkPIATE FULL-LOAD CURRENT: g 2 MINUTES AND f 8 MINUTES MOIOR NAMEPIATE IACRID ROTOR CURRD(T h10SECONDSANDf15SECONDSWITH15 j SECONDS BEDiG FR2FERA31E. :
NOTE:
IF THZ A30VE SEI2CTION CRITERIA CAM ( BE SATISFIED FOR A UNIQUE APPLICATION, REF D, 70 QIREE387031 FOR INSIRUCTIO,.d. '
g I
l
- 1 1
I 1
J 00$0P L
. CALCULATION NO. f,D-Q 22(.8-873 24 SHEET / 4.2 7
THERMAL OVEI47 'AT R CALCULATION REV. O t ( E d h ul frk-BOARD REF 4 80 A . Acto c. u so,c3 o a c, COMPUTED BY b\(L 'OATE glu//g.)
UNIT # .'. 'DWG NO.45p,qqcpe). G :E'SV.o CHECKED BT ;f.A4 DATE 4//httf* .
COMP f 6 c:. ECUIP REF. c!., e nrj cu .w rc 5 PAcc, PJ ~ P b i a,e W . V L V , Fr.v.7o-6 8 CALCUIATIONS:
7Ev.i T-o. ouw #M 6-/48
(. par n . g pg g./ gg
- 1. ')CTOR'hTLL'13AD~ CURRENT ADJUSTMENT REOUIRED TES NO
~'
IF YES: '
I'(adfusted) = _V (nameplate) x I (nameplate)
V (operating)
I (adjusted)~ = ' ' ~ ~ ~
FOR THIS CALCULATION I (n) = I ADJUSTED = AMPS
- 2. 14CKED ROTOR CURRDIT CALOJIATION REQUIRED TES No IF YES:
CALCULATION FCR LRA USDM CODE LETTER:
LRA = ( HP x KVA/HP x 1000) / (1.73 x 460)
W= WS
- 3. 51LECTION HOTOR OVERLOAD REATER A. USING THE OVDtLOAD REIAT TIME-CURRZNT CURVE (REF t . x 1.25 x i o 8 Yo I(t) = 4-. c,-e- AMPS o,95-l.!'l C. DETERMDIE TRIP TIMES. FOR:
g, 100% HOTOR FI4 TO HEATER CUARENT BASEt (TRIP TIME)
! ( c .1 I(n) / " # 3 I(t)) x 100 = +-(,4- % : . ;t - t e SECS l
j I. I4 17h OVCR 900 200I HOTOR FLC TO HEATER CURRENT BASE
{ (2x 4.t I(o) / m 1(t)) x 100 = HM- %
H~ML SECS l . I 'l 35'.3 29 47 LOCKED ROTOR AMPS TO HEATER CURRENT BASE: *
( 79 HTR LRA/ Me I( t)) x 100 = h-o-o.,,: 1 ! - ". C SECS I . I 't '
fo $$ 9, T. H. O 3
i j 0050P a, ,
l
i I CALCULATION No, - aC2c,8 - 8 79 "24 SHEET N .3 0,7 . ' !
THERMAL OVERLOA TER CALCULATION REV. o '
. Fh / C-P BOARD REF 486 V5. 3-c."D c M oo no 'sc. COMPUTED BY M.tL. h TE 4/n./ 9 UNIT d C DW . NO. * ,62C9 9. t., R eif o OIECKED BY 7/)fs DATE #e//cPcr*
COMP i G C. EQUI P REF. 3., a. D c.Lce .WY 2. S PA Q P.) ar P Diec H . V' / 7c'/ 7e a t, 4 Qv,i M onD: OfM M- / -RH ARE ALL TRIP TIMES WI'UllN THE ACCEPTANCE LIMITS? CHwyrntvPX B i-88 '
/
vr TIS *THE OVERLOAD HEATER SIZE AND TRIP SETTING HAVE BEDi PROPERLY SELECTED PROCE),D TO'SECTION 4.
[ u. .m.m. e ,. u.. r u. ,..,,.. e._. r.e._u.. c e ,..,.. , u.o. r..i.u. ..
. . .i r . , _. .. m _ e. ,, ., .. _, . . uo
~
g e . e. n. . . . -, u. m. o, ,.o. ..w
- _ . u. _ i.r.r. e_e ,. i u. r. ._ ' '. ". . .' T6 .
,_ .r, . s, . ,r,.s, . 3_s__e ._ v. . ,
_ 4. _ ,
_.s_.e
_. o e #_
_ _ _ _i o A_ ,- ,,
,_ .r, . s, _
, .i.m. .
., a. n.. - u. .m. ,.
. m. ..... ,,, m.. ,,. i.o.. ... E u. .. . , _ <- s
._. . . . uo . .. m i-r, -*
,. r, _ s, i , -a o e r. a. ,, s _ 3 n. n.
. ,,e m.
_ _ a
-- e. .e. r,,.e 4Z 4 , . ,,, ..
_ n. n. _u. .m. . n. ... . _ _.a. oc i ._,
. _ . . . . , . . ~ . m. .,m.,.. .
- i ,.>r _ s .i ,. ,s zt ,
(a_ e_ _-
- 4. n, , _ . n. n. -
_ > g-- .. ,, ,. ,, ,
, m _~ . o. .m....m. ., u...,
- .m,,
. ..,,,,.,.m..
. - . . . , , . . . . ., n.,.m t r, -
1
- u. . , , , . i. .r i . ,., 2 ,4t,,u _
. 2n.,
~a ., . ..
re- ,, Efs
. i.e mm _i., .. .. ,,,,..vu..,, ,,,,,o.. _ . . . .. i. r. o ..,.. i.u.
, ,u
. ., m . . , ,., n ..
.- . .,..-.__,m.v.,
. m s. m . -
.iun.
-...,. 4!m v u.iu ww am m c . _. P- v,,
) 4 U:" - OMAD-HEATER-GI E B-AND-T"MP-GET'MNG-F.WB-BE EN-PROPEEY SELECTD-PROCEED-Tv-#CIO" 4.
m e .,
NO----P.n P ER o.m,.,
- 3. . EB,a,,. ,a . ~ s ., . . m. ., , Ao-T?.n,, .. ., ,,,u. ~e r. .o .-~ u. r u, ., u. ~._
AceEPTAh46-ER+TfRIAr- ,
I COMMEITS (O A S So u J m y 7$;: C?et -
- C R o T*.3c:ue d.o a TG,o L.5 I4C ,
t
. r4 A e,e. o ew spasB eP 2 9 PM '
! I a
I
. I 1
1 I I l
0050P 1
l a l
___l
CAI.CUIATION NO.10. Q 2268-37324 SHEET l4.4 / l THERMAL OVERIff TATM CALCUIATION R E V. o f E Sh LI W BOARD REF 48ci iAC T3e u m/ So. re c. COMPUTED BY r> \A. T .A I E. 4 4 n // W UNIT f C ' DWG. NO.4e:;p3nejo.s QE /. o CHECKED BY fEA CA.TZ' Mf7///_
COMP # 6 C EQUIP REF.C.,ecr e ) c_c, a c:p Ac a. Pa e P D eeu v _v- re y - o-f 6 R E V. I ' PRE PA Rtti & S* l*00
- 4. EVALUATION OF INSTALLED HOTOR OVELOAD HEATE je ucxco: MC B-/ -88 "IS THE HEATR SIZE THE SAME AS CALCUIATED IN SECTION 3?
TES "- IS THE NEATE SETTING THE SAME AS CALC 111ATED IN SECTION 37
-TES - THE INSTALLED OVRIDAD HEATR SIZE AND SETTING ARE.
, - ACCEPTABLE. . PROCEED TO SECTION 5.
j NO - THE INSTALLED OVERIDAD HEATE SIZE IS ACCEPTAat_T,.
t FIELD TO RESET SETTING. PROCEED TO SECTMN 3.
p g pod e. HEARER
- PROC LLO To secTnon c=
/ NO - PROGETO '".2! TOLLO'Jn'C l 41VAb8AHON-47--IFOTALLE" O'""'.^A" "".TS "IP "J" Af!NT
! .. --I(i) = Ibr> .1. I" _, T M :'.~ C.2'"
.o su
.oA -(a, _ -._.
I" , e _._.RIT,-N;TO..
-> ~
m- ..~
I(:) - '3 'AM. "S - '3 ' ; ; _ 7 100% liGIG FI.C TO "2*T" """"'" "* -
(TRIP TTi!)
(
^
- !(a) / I. 3 I(t)-)-m-100 - '"$ ! ; ;Mc CEG;;
200 FOTOR-FLG-M ?"!?"' '" N' 'M':
(2 ._C.! I(s) / ' ,O I(t))-e-100 - 'y C /c - ! S A'f,,,)NS s
-1.0CKED-ROTOR-A.Mr0 T04EATE L'*5"'-3AS":
( ".9 MT', L'2/ ' :5 I4t))-a-100 - '
C#-. ' 3 4-GNS ARE-AEL-TRfP-?Dir0 'JIT"n' Tl": ACCEPTANEB-frIMIIG 7 f TE3 - THE-0 VERI.OAB-HEATE SI7,E-AE ".I? -SETTIFO !""" 37%
PROPEIrT-SEIKrTED-EROCEE"-TO-SECTICM r 5:
\
,/ NO DT,TDMINE-I P-P ERCENT-SETTI NG-C AN-B &-ADJU S TED-TCH RI N4 -TEE j H-I P-7IMES-WITH-THB-ACC E PTANCE-LIMMS l -f( L) " Ifn) 4 1. I ~ . I*---TRIP-AM P9- -
144) a-I(m)-r--1.25-: I* - .*A m- M u ' O 6 I/,
l Ift-) - l ?? MiFS f
100I HOTOR-PLC-TO-fEATER-Ct4ULENT-BASE: $RitMute'r- I
)
(--- S . : Ifn)--/-' C ." I(t)ba-100 - ; ' ! < ; m > ' - - mc.;;;.
t
' -2003-M0 TOR PLO-T@-PS.YPER-Ct'RRENT-SASEt- !
(-3-n-6,! 1(*)- / ' % 9 I4t)-)-u-100 - ? L' t--64.-4-:" '
ags I 1
IA CKE D- ROTOR-AM PG-TG-HEAT ER-CURR E NT-B A S E ; '
(-y,-S HTR-LRA/- k-Q I4t)-)-x-100 - 1^^ : -- - m 4 '" srs J ,
1 0050P 4
k_
CALCtILATION NO. 2p- s efec a .Mg-g4 SHEET ;4 .5 0F,
- l REV. o THERMAL OM14 Arf TM CALCULATION [ E ! hu1&T BOARD REF 4 8o'/ ( A <_ n e. MAV eo COMPUTED BY B\& \ . E q)/u/' 5-r UNIT # 'S IMG . NO .4 c; 52'2 *> c) -/,> RE'l o CHECKED BY A:;6 DATE i44f/oPr COMP i r_3 c., EX)UI P RE F. c.L 3 . e n c Lc, ..y77 s h e c__ ta ,e P ) ..< 4 VJ v. Yc /. 7:*6 8 kBit.s wwwm; 2PM 8I 88 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND CWe'Prn 3 '/ #4 B - /- 84 IS PERCDfT SETTING WIDIIN TLE OVERLOAD HEATER RANGE 7
E0 T"" I"S**.LI"" 0"*. "i^ ^." "".^.Tm S".^.LL "" ""0ET TO T !IO VALU:' .
@ 8
/ := = I:c==:
== = = = I==a2.v als ar amt.
3 E"*I.'.C '"." 55 0"E SELECE" !" SECIO" 3.
- 5. THIS CALCUIATION HAS VIRIFIED THAT THE SIZE AND SETTING OF THE OVEI4AD HEATER HAVE BEEN CORRECTLT DETERMINED 70 bet Cl.18h OVERIDAD HEATER SIZE _d C2.s 2. 9 C ; . 0 9 *,
OVERLCAD HEAT E SETTING '? 6% /OOYo CoxMetTS: eq+e- -Je i ' M-i U_ - O ~~~
r L O fin , ~~; ':~" .
R G PL A CE THG ids TA L L & O To L HG A TLE $ A5
__ S H o Wd ABOVE i -
e b
l
\
3 l
0050P l
4 L __..,_m , -- .- _ _ - _ _ . - _ _ _ _ . , - . , .- , _ - _ - . _ _ . . _ .
-___,,1
CALCUIATION NO.j U
- G 'd'4 8 -3 79 t* 4 SH ETI**.1/ 88
_ THERMAL OVE LO( 'ATER CALCULATION REV. O i JE Bhu/ s 9, BOARD REF 4go A . A c 7o e M .v/. ri n cc COMPUTED BY D\ M 1%TE oI n,/ 9f-UNIT # 2 DWG. NO. 4687."l.9 9.t. R W.o CNECKED .BY.. . j ruf DATE .:*//p/#7 g COMP f G e. EQUIP REF. w. y At
- A ,a t. , y r ,, ::ct. u /LL>:. St /. # - 6, 6 MOTOR OPRATED VALVE MOTORS
%g,g Mr9Abr t b 8*l-88 WAIKDOWN INPUT DATA: (REF f 3) MrnM
- W 6-/-88
)OTOR' CONTROL CENTE DATA 1 STARTER MFCR. ' M 6. HODEL d r:t s oc ) c. o . SIZE I-0/L REIAT TTFE cr.:.rs. e . :"' A TR SI ZE c rat r2 3 c./ . M,4. A - SETTING 9e oa.
Se oc-MOTOR NAMEPIATE DATA: ,
STARTING TVRQUE 7. S
- ftl RPM i1oo- DUTT iG min.S.F. -
.. N.F. o. ti @ VOLTS 4 (,o_ FLC.-T.9 s..LRA 10.9 6]PRASE :r . INS. CIASS -
NEC Cl5DTLETTER - TDiP RISE 7s. deg C. .
@ 5 P. E. 54.I5.3
. . . . I MANUFACIURR'S DATA .
HEATR TABLE: REF i l - 5 84. B TIME .VS. CURRDIT CURVE: REF# i- S I4 . t5
- t DEFINITIONS R L s.A1 -
l I (t) -- HEANiR TRIP CURRENyT oiwsme
- I (a) - MAK!""' F"' MM CURRENT CORRESPONDING TO THE HEATR CATAIAG,,litwy TRsp g
1.25 - GENERAL ELECTRIC'S MULTIPLTING FACTOR FOR ESTABLISHING MAMNUM-TMP CURRENT ,
I (n) - MOTOR NAMEPIATE FULL I4AD CURRENT I
) I' imCDf! SETTINC OP 7" OVERLCAD-HIA7D,.y-RPR"S9 I"-P". "NIT (P."A ACCEPTANCE LIMITS - _: I OVELCAD HEATER SETTING RANGE FROM 85% to 113% .
OVERLOAD HEATERS SHALL BE SELECTED TO TRIP AS FOLLOWS i
)CTOR NAMEPIATE FULL-LOAD CURRENT TDas SRVICE FACTOR: NOT LESS THAN THE !
. MOTOR DUTY PATING (15 MINUTE TTFICAL) EXCEPT AS NOTED BELOW. ,
2001 OF MOTOR NAMEFIATE FULL-LOAD CURRENT g 2 MINUTES AND f 8 MINUTES [
t MOTOR NAMEPIATE LORED ROTOR CURRINT: h 10 SECONDS AND f 15 SECONLS WITH
' SECONDS BEING PREFERABLE.
. I NOTE:
IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED TOR A UNIQJE APPLICATION, i REFER TO QIREEBB7031 FOR INSTRUCTIONS. l l
1 l
i
. I I
l g 1 0050P I
CALCUIATION NO. O D* G O'4 it - 6 70 0 4 SHEETl6.2[ CI T)GRMAL OVERIA TATR CALCULATION REV. o ! .TE F//v/ W BOARD REF4601 ,*Ac79r~ AAsv % . cc COMPUTED BY h ( (,L\ ., ATE g/,,,'f 4c UNIT # 1 DWG. NO. 4gaq,,:.c3 -).c, rs av, o CHECKED BY n/pd DATE (A 7/#7
. COMP f 6 a. EQUIP REF. M A,o ste A u (,,, o p., o c A ..a t m v E cc.v - t. 5 c5 y ,l R?r % ppm f/ M S l*Bb CALQJIATIONS t /1W80 TM (/ RR S - / -8B 1, lOTOR FULL IAAD CURRENT ADJUSTMENT REQUIRED YES / NO IF YES:
I (adjusted) = _V (nameplate) x I (nameplate)
V (operating) ,
I (adjusted) =
FOR THIS CALCUIATION I (n) = I ADJUSTED = AMPS
- 2. I4mED ROTOR CURRENT CALOJIATION REQUIRED YES / No IF YES:
CALCUIATION FOR LRA USING CODE ' LETTER:
LRA = ( HP x KVA/HP z 1000) / (1.73 x 460)
IRA =' AMPS
- 3. SELECTION HOTOR OVERLOAD HEATER A. USING THE OVERIAAD REIAT TIME-CURRENT CURVE (REF t.sJ s ) 14CATE THE 15 SECOND POINT AND DETERMINE THE CURRENT RATING MULTIPLE.
RECORD VALUE 4.cg TRIP CURRET = (LRA) / (HULTIPLE OF CURRENT RATING) .
)
TRIP CURRENT =
100[6.14 - f.74 7 USING THE ABOVE TRIP CURRENT SELECT OVERLOAD HEATE l HEATIR SELECTION CURRENT = TRIP CURRmT/1.25 = I: 7 4/s. S-1.4o AMPS '
CATAI4G HEATER SIZE cie22 c. l . t_, 2 A
' 3' 2W &
I(m) ' d' l.36 RELAY B. DETERMINE -ifEAff!R TRIP CURRElff WITE PIRCENT SETTING AT 100%
i I(t) = I(m) x 1.25 x %* = ' x 1.25 x i e-o %
I(t) = ', ? i- AMPS i.31 l.64 C. DETIRMINE TRIP TIMES FORT gj 100% MOTOR FI4 TO HEATIR CURRENT BASEt (TRIP TIFE)
( c.9 I(n) / ' C I(t)) x 100 = I .- % even 9ooSECS '
I.b4 ,
200: MOTOR FLC TO HEATER CURRENT BASE (2x 1.9 I(n) / t 04 I(t)) x 100 = "C c: &gc. $ECS 1.64 : 80 4 7 - G S"'
LOCRED ROTOR AMPS 'IV HEATER CURRENT BASEt .
( 10. 9 MTR LRA/ t - 44 I(t)) x 100 = 9'2.- ;; 7 ;7 SECS
/. OY 6 6 8~ g ; . /3. I l
0050P
CALCULATION NO. 6 0. /= cc sG. 6 7M 4 SHEET I C.3 f" ua THEMAL OVELO/( 'ATM CA.LCULATION REV,o [ il dJ f re/ fri-BOARD REF 46o.( 8 A cTM M m/ s ta G' c. COMPUTED BY M (L. \ *~i A/4 m J yy UNIT # C UWG. NO.4's B'27.(>9.(., R EJ. o CHECKED BY /:L6 mil W67),Pf COMP f w v. " EQUIP REF. M A to S r: ,. m L. , w 3. D Cs.#4 Vs'vsi. ": .. J . 8 C f.s '
idn4l '*M4m 1 He . /- +5 9 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS 7 C14FI'r rnt 8' IK s-4-de
! YES THE OVELOAD HEATE SIZE AND TRIP SETTIF; HAVE BED PROPERLT SELECTED PROCEED TO SECTION 4.
un. ne.v. en- -u. . t u. w. t. .w t., en. t_i nu. e. .e c.c. e. vu.e . e..a.st.. a.v. .A.a.,. ,.u. .
c
. g spu. .w e.n.- T n.
7
. P. .?.u.r_e 13. t P_.t.fP_ M_ _WA t*#* T_DP_ _l_u.t_*
.__ _ _. P
. ?_ T M. T P. C. s
.e r, a. ,
Tr.
,. -r,- _-.--s,- _. , e . . . . , 2, .,
-.--,e - cu.x, e r . ,\ = #
r 9, a- .A.u.% .
.t n. aw- u. n. ,. A. m, u.s- e ee. n. t.ow -n m o. me, v n.sm .an..
_r.e. e. wwe
== . m en -
t
- n. ' b' . # f ... 4. .J
/, . a, v f. .4,
/
. *? R_ T_ f, s. i, %, _. i n_ n.
- P ot
. _,.%_ _ t a= *e_
vv. v.v vn n uw av n,.n a r.n wans.a a s aa r.
- ,_ , r , ne his s.. ...- .s. \, ,r - ,r
.r m.,, _ ,an.
- . . _ _ - . .T.it .
. -f..,,,m...,.
. .n . av . n.... .. .n.m m unn.a._. ...r unor _
i, a u..,.,.,.
, ,, , i ,
, - - . ,r s. a, s, _
.s n. n.m m_- ,- ,, o , ...- . . _., . - 4 ARE-A4.2, a n 4a .u ,...,._mu,
.- i ,
.. n,~. .
... AN6u,..m.. u m. . ,
n i ., . , ms ,.i . - _ _ _,,..v. . . . _ . , , .. a. . . . -a V T f.nl VA41 ElKan A C.n NLTJ, (. -
i
)
M THE-OV", LOA. ' EATE- SIZE AND-TMP- SET!!NC "".'72MM.4301:EE7 SELECTEB-PROGEEE-M-SECTMN-+.
j im.
.. n .,m. .. .x.~wv,m,,
v ., . .vn
.u n.w 4va . . . . , .
vv a ws.na a .T.
nb
. - -b. 6m. ..naun.t. ' ec. , m en v i. .
n -- -
- COMMDITC _ O M S s 4 P Tio u ~9e p '9dsL.hb L9diA c, e m u-G h. e
! .- n i
NTMLrn L , % T c m s ,. u rsre ,2_ c ec_r,;c.s-.. , r I
% O $ U 8.b
$2 eil . '3 '
)
r I
I l
- l l
0050P t
1
}
3
CALCULATION NO. E D- G 'MG.6- 6797V SIIEET I5.4 AV EI THERMAL ' 0VER7 HEATDt "CALCULATION REV. o [ ATE 9/Jul h" BOARD REF .4 Bf 2 3 A ( To ct. u o v' sS o e c. COMPUTED BY DN (L\ .) ATE g / r,,) s r UNIT f *2 % DWG. NO,4 5pj g,qq.c c.c j.o OlECKED BY COMP f T, 3 -
74c5 DATE 6//ffff' EQUIP REF.w C, eT a A g GJ e. r) ct.,.a Vst,v 1
~ -
rev- e. 6 6 rigv.t P w o m t QPA s.t no
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER NWMP O RR 8*/-88
~
IS THE HEATR SIZE THE SAME AS CALCULATED IN SECTION 3?
~~ TES" ~ IS THE HEATR SETTING THE SAME AS CALQJIATED IN SECTION 37 IES - THE INSTALLED OVERIDAD HEATM SIZE AND SETTING ARE ACCERTABLE. . P!t0CEED ,TO SEC'* ION 5.
. -. NO -
THE INSTALLED .0VERIAAD.HEATR SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5.
p g ps. A c G, HgAYd.R - Proc.Gs0 to . SCC 'T ood ,$
NO - Pneess-WHH-ME&GWIN6
......-a
-. ~ .,, ,.-
--m.,_-.. - . - -..
.-.- .m. so n,.mi . .
, r a, _ or_s,
.u .w _m ,, _ .. _
.., m . . .,.
.mm
. .. . . . S--
-e.-
f '
i
. rs s, s, rw s,. .., . a, n _,
.- -~,
i I' d - *
": 'm"'^r . ' Br-C.W 4 h- E) K .A, w w
, - e ,r_ o, ,, m _ ,mm _
s - + - aw s , y y i ag=r a a evv
.o _
= . gum
. - ~ .
, u Le er 6sWW
&A* 8m = - - = ^ -
me a ama tem a em m em um et m g m h g e gu .
&VV4 *W & V5%
, K 4A. T , _%& W 4i46 N amm% % w ETawa.41 a as rier a.s .
Oa
% .9 m - - e a g us s r a
r e
?rh\\ _a. iOO m. '.P, w ,A - # #, i 8' T' #" L' r a4ea g eww i
,c,,,,, / - w-vw am m*-^^
-g "DOWu a a == m M . su A . Omm nv4vn anse av na.,na m wvn wo. Wh B Line u na s. .Th1mER.-
se.g 3 -
n im, - u.v.e., eea/ t.Q#
_. T t . s, 4 _ _i n. n-
-3 . , - m '" *1 t
- rM r.,.
A '^
e T'r e A am uma M M - emdhd{ en essma A ea 0, e. TU
&MM 9.r&O 4i4 { T ' ft 9,WWD MW uf . & 5 1 suMi wMP.W
?W ED5M TV WWV T TC 9
- e A. IP 4 E.a - A u s. v v s.na v a.a. .<m.m N _. . e - - - ---- alm MTB - - -e-PM ---- T UM -'- UAW --- - M - Y - P9f- -
==^m". - A W , w e ars f't negj.pyg K 5%V. 6d%5d . ed 5. emev . 6. . . ____ egng ggf g.yggy (
/ "^
Tams-Ir ammT nmwe ->x n >2mT= :e-enI" m TB - 'P
- - - TMTt*- 1?Y ayqr ay.gry
- , - - -- a f.f.W t.r.P a--w--
. - - - uew ? ,e4u .= ? ,u
.r--
t
- p41m% - .r__% = __ . . _
e\bg 4%W# a A.nemer a a. o. w.n a
we y. sm v 3.ume s a e-g ~~ey p V
,r a 4*s m .
r iu iues
'- ~ F9 68% b 818 41 u m s, , , _
_ ' _s g
, - . - - , T.w, s, . .
m.. ,. m .. .
10M-tt070a "I,0 -TG-MEATE """* rF 't r, _ o a
\* - . w ' <
e
\ i r r i -., .
- ,r m, _
- T *r e
.na avv _
e, v (
= e W
i i
l 15ibN53 hOIC5 AM3 -10 UATO CL'R:ST.h'i DACE. -
h9---MTbLRA# ' "' -
I4t4}--w-100 - l'o *!O" " OEg3 i
.. )
0050P L_. j
CALCULATION NO. ? SilEET 1f.5 ,05' hl TIGRMAL OVRy "J- Oc rEATER CG,6 9 7 yy4 CALCULATION REV. O t
\TE N/o / 9 7 BOARD REF 4 6C4 &Ac. 73 7 y p. Y ra, o CC COMPUTED BY b\(L\ .sT E o / /t,'/ 9 y UNIT # c \ .AJC. NO. 4Eun9 9. i., ::ts J . o CHECKED BY fo#T DATE r%7)<Pf COMP # 6 E. EQUI P REF. u 4,e e:,m u ( , y q. r ;cA iQ VA .y c c c v . t . c, ma 7
ktA/.I 'TMHPro 1 1/M ff a / -6 8 ARE ALL TRIP TIMES,yITHIN,,THE ACCEPTANCE LIMITS AND MU.Tej.n : U R 6 -/-8B IS PRCET SETTING WIT 1 TIN THE OVmIDAD HEATR RANGE 7
./ _ . . . _ . . . . . . . . . . . _ . .
V'.'6 g </- := T:= :=T;.:.uc OT= .c= === "= :::===:ct 3:n; a;r. .;a,u.L 85-AGPinMii"" '."" "" ';"! !!' ""*!" !!' 0':""l":00 O.
- 5. THIS CALCULATION RAS.VIRITIED.THAT THE SIZE AND SETTING OF THE OVERI4AD REATR RAVE BEEN CORRECTLY DETmHINED 10 bet C l. 6 3A OVERIAAD HEATEF. SIZE c_ R # 2 3 C : S?^
OVERLOAD REATR SETTING h */., /C0 7o ,
CCHMETS PE9gT E ' 07.n L L = -L b e.--as 7, c5 MPL.ACA YH2 idsYA LtA D ToL H & A r e e.s
__ A S SHoWM AeoVG.
a 3
f k
9 r
l e
e s
I 4
0050P l i
- i
. , ~ , - .. . .
g
.- . . . . . . . _ . . . . _ _ . . . __ _... = - . . _ . . _ _ _ . . . . ....
~ ~
x CALCLELATION Il0. 50. G CIf 6 - 6 */374 ' SHEET /6.1 OF 9i I
TIERMAL OVERLOAD HEATE CALCULATION REV. c DATE 9/ # y .-f-BOARD REF 4 eo v r4eAc.To rt AA d v ca. o 2 c COMPUTED BY bi At DATE 3/ s c j ( y _
UNIT f c Dh'G. NO.4982299 6 E E'/.o CHECKED BY M4 DATE.9//7/W ,
COMP i 7A . EQUIP REF. EGAc."For :: PaLD 6,5:t coq D e A,y h ee r> PJ ea P 7 A -
R E V. I l P R h PA R E O .* Q9M 6
- t = b ti
.-CONTINUOUS DUTT-HOTORS f C H E C RE D !
V #F 2- / -88 WALKD0kW INPUT DATAr (REF # 3)
HOTOR C0hTROL CENTER DATAt STARTER HFCR. 6 E. HODEL C. C. lo (., co* SIZE i-0/L RELAT TTPE eme4 HEATm SIZE c c ec ? c e 2. 5 8 - SETTING ,a o %,.
~
MOTOR NAMEPIATE DATA:
H.P. 7. 6 VOLTS 4.io FI4 I o .o . PHASE _S INS. CLASS 9 @ 'NEC CODE d-, -
DU TT e e. u r . S . F . ,e. TEMP RISE 65 .
DEG C. AMBIDiT TEMP -
DEC C AMBIDiT TDiPGATURE (REF #8) b M& 5N = l6
- 3
- w PJ c.T.s ~ 0F N070R AMBIDIT TDfP i 40 DEG C g? aG.s m e,9 ,q, LocAgursO o c,, w 4, c4 , . , yoy STARTE AMBILNT TDiP t 4o DEG C pg7 op w. g , svi%%y7 peq hv61 4 '1 W 2 v o - 7 RW. A F 4 7 W 2.T. C - f 0 3 MANUFACIURE'S PATA: Ww. l
') 0/L FACTOR (D.F. ) (REF# t . S14. 8 ) e.9 TEMP CORRECTION FACTOR (TCP -
)
HEATER TABLE: (REF #1 a. H . P )
DEFINITIONS RE LM'
- I (t) - HEAHR TRIP CURREh7 j m , ,j , w I (m) -- MAXIPUM-FUMr LOAD CURREhT CORRESPONDUC TO THE HEATER CATALOGJamy reip 1.25 -- CDIERAL ELECTRIC'S HULTIPLTING FACTOR FOR ESTABLISHING MAXINUM-GIV CURRINT D.F. -- HOTOR DERATDiG FACTOR BASED ON HOTOR SERVICE FACTOR. (REF #1 SH 1)
I(n) - HOTOR NAMEPIATE WLL LCAD CURRDiT OR ADJUSTED MOTOR FULL LOAD CURRDIT
- imCDG-SE7."-ING-OF-THE.CVIRIAAD-REATEAPRESSED-IN-PG-UNI-T-41%Ur.)
ACCEPTANCE LIMITS:
- PROTECTION ' ROM i15'/o TO i s o */o (REF #5)
OVERLCAD HE . MS RANGE FROM 851 to 115 CALCUL\TIONS t i I
- 1. H0 TOR FULL LOAD CURRENT ADJUSTMDiT REQUIRED / TES NO IF YES; I (adjusted) = V (namepiste) x I (naceplate)
- V (operating)
- ^'#' -2 'O' 13
- i I (adjusted) = 1 Avo i FOR THIS CALCUL\ TION I (n) = I ADJUSTED = o ;4 Asps l
0051T
CALCULATION NO. 6 0 - G 724 6 - 8 7 3 C 4 SHEET l6 .2 0F U TnERMAL OVERLOAD HEATER CALCULATION REV o DC:? %4 tf BOARD RE F /. 8 o V R : A C.To e M o V 6 O t'.c. CCN PUTED B Y t%J.L. D1:2 e % ) Y-f UNIT i '7 DWG . NO .4 5 g n c)c).t., U J.o O{ECKED BY WM D!S .cM//.A COMP i 7A EQUIP REF.O!:Ac.Te e _ r2 t,. OC, et o o t'. r *4e.no 9; u O 5 .: 4 3' '.' A
.. .. . - . . - . EtN. I TGrPMFM OPM l b 5%
- 2. MOTOR OVERLOAD HFATIR SELECTION (Marvm : 0 RK & .-it *
(A) cat.CULATION OF HEATER SIZE (REF #5)
I(u):%F. = (USE D.F. PDL RIF $1 SH 1) io. 9 I(n)x o.9 D.F. = _ C) . I '2
- _,.005 C /2.. S S CATALOG HEATDt SIZZ c R 8 7 '3 ' ! ' 'i lb I(m)= Aoo- '
10.0 (;
(B) CALCUIATION FOR OVERLOAD HEATER SETTING:
CALCULATE % PROTECTION USING HZATER SETTING OF 100'.
C**
I(m) x 1.25 /. 100 * / is.rg ' ( s ) = w? S :
/ O. 0 j DOES THE : PROTECTION FALL WID!IN THE ACCEPTANCE LIMIIS?
TES - UlE OVERLOAD HEATDL SIZE AND SETTING HAVE BEDI PRCDJ.LT !!* -'.
i NO - DETDtMINE HEATDt SETTING TO MEET THE % PROTECTION LC2".'t.NC2:
CRITDLIA BT USING THE CICSEST ACCEPTANCE LIMIT VAL l2.
- %9* * [% PROTECTION x I(n) ) / [I(m) x 1.25]
se
%A e IS : SETTING WII111N THE OVDLLOAD HIATD. RANGE 7 -
TES - ISE OVERL0AD REATDt SIZE AND SETTING HAVE BEEN PRO.'J.'.T IT' - tu.
NO - THE OVERLOAD REATDL HAS BEEN IMPROPDtLY SIZED.
3.- EVALUATION OF INSTALLED MOTOR OVERL0AD HEATIR
' IS THE EAIDL SIZE THE SAME AS CALCULATED IN SECTION 2BF
/_ TES - IS IHE HEATDL SETTING nlE SAME AS CAIA' LATED IN l SEC11CH 2Bf I
t/ YES - THE INSTALLED OVDtLOAD REATDt SIZE AND SET:".NG U A. l ACCEPTABLE. PROCED) TO SECTION 4 l {
NO - THE INSTALLED OVDLLOAD HEATER SIZE IS ACCI7tA3'.3 I i 1 FIELD TO RESET SETTING. PROCEED TO SECTIG 1 1
./- gggggg w ~ --
f
,-- ~n. -- !
l n ?: z- 7 '
i EVAtETIC:; 07 IMst.t*. iS)-OVERLtAb-itPATER T.O I? CUREtt l
-34 ) - I(;) : 1.25-; "* - SIP-/J1Pb
, 34t) = a* W W.1 S-: -- = * - c .^ .
ant
]
0051T ,
1 '
l l
4 s
CALCUIATION NO. EO -G OW 8 - 9,7 3Cd. SHEET I 6.3 Cr' y 1 THERMAL OVERLOAD HEATDL CALCULATION REV o .
7A:I /tf ,/ (-k-BOARD REF 4 BO V R sac Te e Me1./ c.,o c c. CCMPUTED BY n\ g,,,, MIT vej,'/,py UNIT d c DWG. NO.4fa;'.%v T3 / e CHECKED BY 9./,g C M I .si d/ M COMP # 7A EQUI P RE F. f:? ? A c o_ _m. og. =t . ^ "a b r-' t N a .se n
- W . T* "J A P.m).l ' F 9s-m A N n i . GM .-r-E5 i EVALUATION OF INSTALLED OVERI.0AD HEATER PROTECTION. (Nrm m i (/M $ r-48
% PROTECTION.=,,I(t) /...I_(n) x 100 .
..,,tr_a , c , a_ . r
-,.s.
,r
. snn . .2 ,._-. .
Det9-TIER-4-PfteT96? fee-PAld. **.*=IN != ACCEFTio;;E I.IKII5 7
..>.m- - - - - --- -- - --
.- . . . . J, GLi ,.._. . .. . m i .
.,..-v- .-. . ,.. w , ...44.w ua .w . u .- .% ,
"^
"TDMING-4EWTR-GBTHE '"2 """ T '" ! !a^TEOTI^N !.*CE-??ANC/h
.1, m m , ,., _ ,.,,,,..,._ ,,,,,.m,,.
%* = [% PROTTITION x I (n)] '/ [I(n) x 1.25]
pg . - w e. a a n. r - ,a ,s/_ .
- . ,,,- 7 ,..m
. - .; f
. 1* =
n 7. a.4 4 LiG '4I 3I.4-THEHWBEGkD-NEATE-AANG&#
>s -
.,......,,. -. .. c . ...
....-m,.
- 4s.a- - 4n .i. . ...m.- m ..m ru m . v .
, . . , -v.. a r
.w- - -
4.a. a.,a -- v mmm, .mn. ,,,m.,
.. ,v ~, , .EV-GHec m.- -._.t...
-~ - -~
- ..... v....m
,.. ,... , _ . . . . . ., o . . vii ...
L n.
) i .. 1
- 4. THIS CALCULATION PJ.S VERIFIED THAT TEE SIZE AND SETTING OF 'CIZ CVOI. CAD REATER RAVE BEEN CORRECTLY DETERMINED TO bet OVERLOAD HEATER SIZE c R.s2 3 c./ 2.G 8 OVERLOAD REAT R SETTING ^:86 ' / OO *7o
- 5. CCMKDiTS t CL39 E-'" " d - WSn LLCc - 1 '! c , cC ' -
~ -
- W e
O A 5 S m P T. . o . e. t ;: 9 c ' T. 5 a c 7. 4.S -
e THe o J s TA l l $O TOl H6 A TG R $ .! !G T'. 't d G $
A R i*- A c cc P'r Astf , !
1 I
l I
l l
0051T
CALCULATION No. EQ. 3:?*.?43 37994. . SIIEET #7 1 0F, ansaMAL OVELDAT \TS CALCULATION REV.o / T $/,o l g.y 80ARD RZF 4 % /t 4. c.ty. ., m e, e t.- c.. COMPllTED SY D\ d. \ L tt/,,/ n f UNIT f *2 'vWC. NO.4 6 63?g9. 4 t::'s /. o CHECKED BY rih 6 PATI. AflLQp COMP # 7 .9 EQUI P REF.s>t e e g t .i t i, ica, s.o c,oet..u G mis c. a u J,c r .. i, e.g .g 7
_.M.0 TOR OPEATED VALVE M RS
.W@ Urn t St 8. /.B 8 WAIXD6VN INPU'T'DATAt'"(REF'J 3) '
M TOR CONTROL CENT E DATI E
- STARTM MFGR. 6/* H0 DEL c f:2. # o a e_ ei - SI1E' t-0/L RELAT TTTE c r4 e E 4 HEATR SIZE C c s - 9 e o . 9 94 - SET 7 INT 93 % o4
, MOTOR NAMEPIATE DATA
. .r e '*a oc*
h STARTING TORQUE 1 fti RPM #72 5' DUTT _ m$n.S .7. -
N.P..I33 : VOLTS . ao FLC .7*
MANUFACTURR'S DATA:
HEATER TABLE: REF i 1- SlJ . B TINE .VS. CURRENT CURVE: REFf f. 94.4 DEFINITIbNS RLuv !
1 I (t) - HEANiR TRIP CURRENpT At Ws wM 4
I (m) - MAK!""" !"LL La'." TRRENT CCRRESPONDING TO THE REATE CATKM ! eEm teon p 3
1.25 -- GENERAL ELECTRIC'S HULTIPLTING FACTOR FOR LSTABLISHING MAEhr". ~~in' nit -
I (n) -- MOTOR NAMEPLATE FULL IDAD CURRENT i ) %* "ER05' SET-TEC 07 'm:: 0"ZP10AD REATE T -EPRESSED-IN-PER"tNf?-Wh)
ACCEPTANCE LIMITS:
OYTRLOAD KEATER SETTING RANGE FROM 85% to 115%
4 .
OVERLOAD HEATERS SHALL BE SELECTED TO TRIP AS FOLLOWSt .
HOTOR R\MEtIATE FULL-14AD CURRENT TIMES SERVICE FACTOR NOT 12SS ""JAN T*RE MOTOR DIIT PATING (15 MINUTE TTPICAL) EXCEFT AS NOTED BELOW.
200% rf MOTOR NAMEPIATE FULL-LOAD CURRENT g 2 MINUTES AND f I MINCTI.S NOTOR NAMEPIATE 14CKED ROTOR CURRINT: h 10 SECONDS AND f 15 SECONCS W SECONDS BEING PREFERABLE.
i <
l NOTE:
IF THE ABOVE SELECTI N CRITERIA CANNOT BF. SATISFIED TOR A UNIQUE APPLICATION, REFER TO QIREEB87031 FOR INSnUCTI0h%
]
I i
) !
l 0050P i ,
1
CALCULATION NO.10 .I O': a 9
- 3 75?d SHEET i7 2 CF fI THRMAL OVR14AV*ATR CALChTION REV o [ ~E N it. M Y" ,
30ARD RIF 4&r( 4 .- - t. o ;v w c c. COMPUTED BY f>Ved .1 4/h/vr !
UNIT # \ ,=G.
COMP #
C No. 45E2"299 6 RP V.c diECKED BY ?M11TE t'//7fM '
tra EQUIP REF. Wi c ,,L E re L.s c s.o G s t..u 6 Wmc W a Tt :# *
- v #c v ? d 6 7 <
RCV. l R PP.19m ; O M fi* M 8 8 CALQJ1AT10SS t ('fferen : D Abe' di-/'-Sg
- 1. )CTOR TULL'14AD CURRENT ADJUSTMINT REQUIRED TES NO IF YES
' I (adjusted) = v (nameplate),x I (nameplate)
V (operating) i I (adjusted) = 4 4 # #' 7 a . le 7
%o '
f FCR THIS CALCULATION I (n) = I ADJUSTED = . (, 7 M35 !
t
- 2. 14CKED ROTCR CURRDT CALQJIATION RIQUIRED YES / NO IF YES; CALCUIATION FOR LRA USING CODE LETTER:
) LRA = ( HP x KVA/HP x 1000) / (1.73 x 460) '
- LRA = AMPS i
- 3. SZi,IC!IONMOTOROVERLOADREATER A. OSING TKE OVERI4AD REIAT TIMI-C'JRRENT CURVE (RET # 5al.!) LOCATI THE 15 SIMD ,
i POINT AND DETDMINE THE CURRINT RATING )ULTIPLE.
RIC01D VALUE -4,.4 I, . 2 ,f I TRIP C7RRE T = (LKA) / (MULTIPLE OF CURED T RATING)
RIP CURRENT = P Id/ M O -
6.2S c.4 7-d 4
USI!C THE A30VE RIP CCRRENT l4 -T= ;;A. ;;=; CT----- , SE.E0; OVIR} CAD EATE3 j
NFATIR SELECIION CURADT = TRIP CURRET/1.25 = / t . : -1 : L AMPS CATA14G HEAT R SIZE c c I <t- 3 c c ->33 c o. 3 9 4 ._u g 3 I(m) --- 4 9.. c. 3 2 0.32. S 3.
RELAY J' h t DETDMINE 1tERTZit MIP CURRENT WITH PERCN SETTING AT 100 I(t) - I(m) x 1.25 x :* = r-4-9 x 1.25 x # s o */ o j ' I( t) = -4 d- AMPS c:-44 3'a 'h 84i DETgE mIP e-.m.TIMES c.tc FOR:
o 3 ;-
C.
] g.
100: MOTOR FLc TO E ATER CURRENT BASE: (TRIP TBE)
- ( , e, 7 I(n) / 4 I(t)) x 100 = @
- m n. m 3 SEc3 U n 9 *H1 ~C 40 +& 9-if.h s 2001 MOTCR FLC TO EATR CURRENT BASE: /63 (2x .G 7 I(n)/ 4 I( t)) x 100 = -Go-. I i'*r- ::rt.s
! W"#
l #fpL. 3 Y C. 40 - ** 3 LOCKED ROTOR AMPS TO EATER CURRENT BASE: 3 3j;~ -s c3
.{'fy, 32 .
(_. '2 d. MTR LRA/ 4- I(t)) x 100 = f6' : 4e ,1 SE03 '
)
A'.*c 0s-n c.4o ll2,5-34-VTur M- i+. C (o!O 1 -
- 9. 3 ,
.)
! 0050P i
t l
L
CALCULATIOFNO. G D .o 2 2 c,3. g 7 v 2 4 SilEETlT.3 0F fi THMMAL'0VER14AD ( TER CALCULATION ' REV.O /' T 91 a v / v.?
BOARD REF 43d % A c. ?a re u a y s3 e cc COMPUTED BY D\, t.L ,L , S/ ,. , / yy UNIT d 2 bC. NO..'.c.g 2?99 6 Rev, o OlECKED BY /LW DATE A//>pf>p COMP i 7 R> EQUI P REF. m:.e c m a c. (.c, .,0 C. ,L .u s t .J a- S c -nt s ?", c c ep , , N /. c4 67
-)
KL'U
- t R)&AEFn t Q)M 8 / dd ARE ALL TRIP TIMES VITHIN THE ACCEPTANCE LIMITS? Grmr A : # N~ g B /-gg YES THE OVERLOAD HEATE SIZE AND TRIP SETTING HAVE BECT PROPERLY SELECTED PROCEED TO SECTION 4.
/ NO-DETEH5NE-I? TERCENT-GETT4MC CA" ?E ADJUGTED-TO -BRING TiiB-TGP-T4MES-E*M-TWs-AGGEPTANCE LIMITS.
I(t) - I(=) : 1. 2 5 -: !* - : A? x-1,45--x-- as .
.esu a .
..- .m.,
100! TTC? ?!f TO "2AT O C'M JNf-BASet (U.a azu.r @
( ,'? I(n) / _ 5! I(t)) : 100 - -
i .; 1-: : Sc SECS 200 MOTOR :'I:e-70 :EATG CURTahi EASE-L (2; .L7 I(;}/ . ? I4tM-n-100 - ;sc C7 $ ~ OEss LOCKEL db7CR A' ifs 70-tEATER CUFJ,.Ehi EASE 1
( C.? MTR-LRA/ .5' I( t)) 2 -100 - 0.s- 1 O. C l~ CECS ARE-ALL-r*41L4L"S "ITEIF TE ACCE?T!2?C?' LE4I5 !)"3 -IS ECDri-GBTT4W-VI511:i !!!E 07FJJ.0AD-i!EAYER-RANCE 7
) - / , WHB-OVELOAD-HEATER-MtE-AND-UtIP-SET?i.*F)-f1 AVE "EC PROFRLY SELECTED TROCEED-TO-SECMON-4.
NC REPEL-TO-tIPEEBBfC31 FOR-- Hi5H.Uv110;in vvavuuung ACGEPTAFr"> ?TW T A -
COMMEiTS O a 550 MPT*io u Y E rR., C ;it 6, u G TALE bYot- h w c. , ua
, T- 17.9 4'2-3 iSSoao ouDER. c_o uTcAc- # 7 0 c.5 5 9 Z'2.7 2 . f e
E !.7 A SG a, . C A .'2 R EV. O . Td e CA.L Lo w b e u r::n or .c.d , %
ou TdG Q a ub ot b.c A is Less rd e.y TuuT c,s se , e - .i, ;:
y/ A L \<.ts o w w %T o. ', T 4 G R E F"'o R E 3 053 o f: T~A 3 L-se.w G b l R oTaQ c.o rs R G w f F~ r 0 M, ' flA G V T: MDCE D A l*
- M G 10 Yd \S 1
dk f.Y bb 4CM nib bb C D Q $5I J kI 4 (/ [
l l
0050 P l
l I
e J
CALCULATION NO. O C a n '7C(. 6 67J '_' d SHEET e 7 .4 0F ' *:/ -
THERMAL OVRI. DAD ( T R CALCULATION REV. O / 'I LiwI y P BOARD REF 440 4 ff ~~s c u o v sa o . p c. COMPUTED BY D\.M a 4/,..i s *-
bd. NO. 4%'ZC9 9.r,. Q E V, o me DATE s/m/P
~
UNIT f 't 01ECKED BY COMP # '7 p, fQUI P RE F. r>R e c.,s o t ec e,. , ci g , o co t , o . w e.T 3 c. s u s 7, =s u r.f e.g. c4.g 7 pgg( N r.WrD t drW 6-/.88
- 4. EVALUATION OF INSTALI.ED MOTOR OVELoAD HEATER (WCT' r' en : V RX 8 * / -86 IS THE HEATER SIZE T 2 SAME AS CALCULATED IN SECTION 3?
YES - IS THE HEATR SETTING THE SAME AS CALC 11 LATED IN SECTION 37 YES - THE INSTALLED OVRIDAD HEATR SIZE AND SETTING ARE i ACCEPTABLE. PROCEED TO SECTION 5. l
[ No. - THE INSTALLED OVRIAAD HEATD, SIZE IS ACCEPTABLE, FIELD TO RESET SETTINC. PROCEED TO SECTION 5.
.,. e e
, , ~ . . , .
m
's s. 41C. -w ' - -- -~ ys-.yl4/$$
-./-NC wa,n een ,s.s. ,....-_,u_..o..
. . -- en.
- e - , au .r .uo
-E m beat
- W
,,s
.m
.r.,
s n.-., . .
, -- = v j .sr I
., r. a. , _ z e --
. ~ ,,,,,,.iu... 6. - - -
__2--,. -
AVV4 .';v a w . s a.w Av
.u.a . m
. vn.u
. ,.i.. . .--.
-g....n a. .
. OfEb
-* a
- e w s ., v r _ \,
.s ,# .
e m ,. r,. 4, %, -
- t. a. n. . -
_m
.-m e t_ re
....,m..x..
m . .
., . . ~ .. . .. , ..m.,,,,. . . .. -. . i,...
ge a . _s
.r_s
-. .e ,r u _ a .nn avv-
. __ - 4 a -- e e ,.e t g 6. s a a s e s .s s : i- - ., *< -'. _ - - ---
~,
- n. m ., . s, . .n . m s. _ ..s . .,n.. -
?; "T". LP *J -S' I(G)-e-100 % m ; ; ; - : s- _ Sacs
.,..u, , ,.
A h. m . .__IP-
... . h .-.m..,*,,, ... _ . . , . . . . m ... P-
.~-
~ ... m,
, .. 4c ,,m._..
.. . .._ , ._ .i_i.,, _ oI e.
e_ _e- ., _ .,1.._ o. m. . _ ._ _r u.
u.v - . . _. .-. . m. . n. , . .. . . m- e ,.r,.
... m.
=w av u.e.
34P--T-D'r2 "IT" TE' ^.CC".'"!ANGE-ErIMI-M
__ , [ & k - , & MA m.m_Wh a _
4.%.
m-Ag bi A i a 6s a 4- - 4 rsA E nn.s .a 144 =.-Ih) - 1.2 5- !* - - *
- 1.25 :
" ~ * '; .
14 ) - . >c LMPS i
. 4M1-NOTOR-PIh-YO-EEATR-(VRREN" OA'E;- -t%it-YIMs) I
(. %)' A" I(t))-r 100 - : s. 4_ 5 _ - m - @ escs.
. l, O' b M .I bl r,
s
. . v
.r_s rus ,
i > _
- - - ,r,
. sa a s, _ -. , n. n. - . ./
Me .~n- m
. .e EOS I be op V b %. d .
( c.'-- Hm LRA.',.A c Ift-lhht-100 - . -
- E '
- , Id.'.' SEC3 s e
. )
0050P L
CALCULATION NO. $D c t'7G B.47 ger d TMEMAL 0ysm14AD T 'M CALCUIATION SHEET f7 5 0F f/
REV2 o / ' 9h u l u BOAR 3 RIF 4 80 V( . c T'3 r2 Mov P;p ? c. COMPUTED BY b bu. 5 4h&IW
%IT # 2 h. NO.4gn.2.,ay9.9 uts V, n OPCKID BY frf,gr DATE st'/#/h' COMP f 7e EQUI P REF. M ? c o o t,, g c t., g s . o g s ,L, ., r, W a *f 3e % ,f,cs m v rev.ce .5 7 Raul ~P2tmAcrn: #M 8. / . 88 ARE ALL RIP TIMI5 WITHIN, THE ACCEPTAN_CE LIMITS AND CHrn m t 9 4 8./.48 iA IS PRCENT SETTING WITHIN THE OVRIAAD HEATR RANCEF i.,c. a
. .. ........ ..... . ... ..... .. . .. .. . . . . , i;, ;gos- vn)/05
/ ... ,,,. . ..... .. . . . o.. ,mm...,.... ,,,.m .m . . . . . .
ee-miPtMnuHaw-up ^": :-' m '.M er r a 2.
- 5. THIS CALCUIATION HAS' VRIFIED THAT THE SIZE AND SETTING OF TME OVRIAAD MEATR HAVE BEEN CORRECTLY DETRNDfED TO 3Et cO.'Sh OVRIAAD HEAT R SIZE ccee* ; :' 71 C a 3 94 OVERLOAD REATR SETTING M *b / o o '7.
4 COMMENTS h b =,- *! > y 5 " t L =;,0 ***; L ' !
LT 5$ % O 5 4/, .
, R hD C[. ~~ l ,' 2 ':!.C TA LL L D T: :. ! l
- A ~~L $ s h 189
}/ f , ,t ,t m t y m .P .A f ,A mv 3m t, *%* ths/r f RE.52 7 THE, Irl3 rA L.LG h T~ol, HG4YKRS 7"o I C C To_
I e
h i
. l 4
I 0050P s
u
.CALCUIATION No. "3. Q 1't 6 $ - 3 7 P.' 4 SHEET 1.3 .1 0F,. 61 1 anamMAL OVULLDAff 'TER CALCULATION ._.
REV, m / 1 higy BOARD RZF 4 S
- V l U m4. M .* V rs o ".: c. COMPbTED BY Q \.4L \ . E A / , t// i r-UNIT l 24 ' LNG. NO 4C ST. 9 t). t. r.,,.gus.. _ CHECKED BY rjatr DATE Wsyyr.P COMP # Je . EQUIP REF. #4 w c v. %,,u': , a eev = c v . t, 9 . s o NOTOR OPRATED VALVE NOTCRS . . . . . . .
%,l ';Pcpwmt 09M 9-l.99 WAIJtD0VW INPUT DATA: (REF i 3) 61m M r U /M S - /*88 HOTOR CONTROL CENTE DATAf., '
i STARTR MFCR. G EL H0 DEL C C . o S c. O SIZE i-0/L RELAT TTPE ter ra 4. MEATE SIZZ e-R # 73 C/,GSJ. SETTING _ i o e */. .
HOTOR NAMEPLATE DATA:
STARTING TORQUE I c. f ti RPM _ f -f o o . DUTY 4 mi n . S . F . _ - !
' 'N.P. . M (D VOLTS 44 0.Fl.C c. r. LRA f l , o /D PRASE 3 INS. CIAS$ e.
i NEC CODE LETTER TEMP RISE j
-7 s . des C.
$ MANUFACITRM'S DATAt
@ $aa 4.Id.3 HEATM TABLET RIF $ p 5 4. B E
TIME .VS, CURRET CURVE REFI # . W . 5" i
ut?INITIONS '
-j Rw1 I (t) ~ HiiATR IllIP CURRENT I (ri) ~ MA&""' 'L". ' 1^^ CURRENT
^pu .4 CORRESPONDING e TO THE HEATDL CATALOG f.gmy fasp i
1.25 - CENDAL ELECRIC'S HULTIPLTING FACTOR POR ESTABLISHING MAKIHUM-TMP CURRDT I (n) - MOTCR NAMF.PIATE FULL IDAD CURRENT
) !* - PE C3KT-SETU NG OF ISE OVER ? UATDrr-Er4RESSED-G-PE-U"!! (P.". )
i
(
e l
- \CCEPTANCE LIMITS 4 .
1 j OVDLLOAD HEATER SETTING RANGE FROM 05: to 113%
CVERLOAD ITEATERS SHAT.t. BE SELECTED TO TRIP AS FOLLOWSt I
)CTOR NAMEPIATE FULL-IDAD CURRENT TIMES SDtVICE FACTOR: NOT LESS THAN THE ;
j ,
N0 TOR DUTT FATING (15 MIh7TE TYPICAL) EXCEFT AS NOTED BELOW. '
200% CF HOTCR NAMEFIATE FULL-IDAD CURRENT: 12 MIhTTIS AND f 8 MIhtTES
]
N0 TOR NAMEPIATE IDutED ROTOR CURRDT: ),10 SECONDS MD f 15 SECONDS WITH 15 l S.ECONDS BEING PREFERABLE.
i NOTE:
IF THE AB0VE SELECTIdN CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICAT' REFE TO QIRIEB87031 FOR INSRUCTIch11.
i i
l, b
) 0050P 4
I a
CAI.CULATION NO. G Q *G 27 f,8 3 73.. /. SHEhT86.2.' .6
~
THDLMAL OVR14A[' TTIA CALCULATION
' REV, o #
"E Shd 9 Y ~
BOARD REF 4 4 3 3 A C To c!. Mov no 7c. COMPUTED BY b 4(L k lE 4 / n./ ' T r UNIT f *T ' uWG. NO.4gE.22')') b 0 3 /, o CHECKED BY zwet 3 ATE J_Aj/ph7 COMP # 7 C. EQUI P REF. Rw c .; g_,,3 u; v o us y mav se v . 0 % - r.,
Thl.1 -IPE W ET): T?M F-/ 88 cALQJIATIONS ,pg g g. .f pg g. f .gg
- 1. MTOR TULL IbAD' CURRENT ADJUSTMDir REQUIRED TES ! NO IT
~'
TES:
I (adjusted) = V (nameplate) x I (nameplate)
V (Operating) _ _,, , ,
- ~ ~*
I (adjusted) =
l
~ YOR THIS CALCUIATION I (n) = I ADJUSTED " AMPS
_,2. 14EED ROTOR CURRDIT CALCUIATION REQUIRED YES / N0' IF YES;
~
CALCULATION FOR LRA USING CODE LETTER:
I LRA = ( HP x RVA/HP x 1000) / (1.73 x 460) l LRA = AMPS l
- 3. SELECTION H0 TOR OVERLOAD HEATER A. USDiG THE OVERIAAD REIAT TDE-CURRENT CURVE (REF 1 -%.s) IIC.CE T',2 I.5 SECOND POINT AND DETERMINE THE CURRDIT RATING MULTIPLE.
RECORD VALUE t, , "2 6 TRIP CURRDiT = (LRA) / (MULTIPLE OF CURREIT RATING) l TRIP CURRENT = l1.9/6.26 : l .9C t
l USING THE AB07E TRIP CURRENT AG-CE MAXI;DM CU"J."NT SELEC" CORI.DL3 HEATER '
HEAT!R SELECTION 07RRDiT = TRIP CURRDIT/1.25 = I .% /1. C '3 5 e, ' AMFS
} CATALOG HEATER SIEE c R p eg g c, t . 9 4 A -
g g.
l I(m) CC. l. 48 RELAT B. DETERMINE cmur TRIP CURRENT WITU PERCDfT SETTDM AT 100%
i
.' , I( t) = I(m) x 1.25 x I* = I~~. x 1.25 x t o o 7.
I(t) = . "3 AMPS /. 4 8 l 1.85 l C. DETDlMINE TRIP TIMES FOR: (
100% HOTOR FLO TO HEATER CURRENT BASE (TRIP TD3>
( C ol I(n) / ' '2 F I(t)) x 100 - 6: n m soo $IE3 l . SS~ l l *$
20LI HOTOR PLC TO IEATIR CURRENT BASEt
[ (2x 7.1 I(n) / 4,M- I(t)) x 100 - 44A 'I hw sic
{ t . 8.s* 2z7 7g .1:o l LOCKED ROTOR AMPS TO HEATIR CURRENT BASE:
1 ( i t. 9 Mn LRA/ 4 M. I(t)) x 100 = m : C ~
ST s
- 1. 2S ga3 9,3 . .p, S l
l l )
0050P
i-N- GVmLOAry' MTR CALCULATION hEV, O [ 8 N f 61 Ir d' BOARD REP 4 90 4 ! a c y'.<a w ./ p, o .a c.
UNIT f f %G. NO. 4 % .17g g 9.G, at a v. c COMPUTED BY Bh\ E (/td/Gf COMP # " 7c CHECKED BY 74ff DATE.437 N p*
EQUIP KEF. e s.; c.s Fw e w b .o u M a v Fc V a 9- He QN.6 'h:'n'M m t 4/M 8 ./. 8 8
, ARE ALL TRIP TIMES VITHIN THE ACCEPTA2 ICE LIMITS 7 ' (1#E0 ym. (/ q g ./ .g 3 i
' / YES THE OVRLOAD HEATER SIZE AND TRIP SETTING HAVE PROPERLY SELECTED PROCEED TO SECTION 4.
/
_....o.o.....-...........e._ .. . ,.. ..
.n..
.......o- .
. .o.
i..... u..
,,a
.s.,
.r_s,
.s.
. . .u. _ u.
_ ....e_
a e,'/e
. _ r, a, , .
., . . - . _ _ _,,_s.
_.m.
, m.. . . , , . .=,
,,.s.s, _
.na... . ..
.s.m m_ _ _ _ ,,,,
1 s..
,a.,,. . .
. . . ~ ,.s, a. , s, _ .. _
. .s.. ,
....-....,.1,,.s,...- -s.m .u .na u sa
- , - m.. _. - - . , s, . . ,m.m.
_ _ .,e , , _ ,3 >,,.,..
=- . -_
. Nu Hiet. _..._.. .- _ ....,m
,,,,. ., 4
. , ..w w i a r. 6 u.w n u aia u.s 4" _-'^^a.uzAza.aAmr.t
/ "Es---T'"
) c='^^" '"ita-stz! '2m Tan-ssTTING-aAT: n ::: r n r m bT SELECT._. ..... . . .__ .. . . . , . .. . . - ,. .
. . . . . .. .s... . . . , . , , , _ _..-.m..........
,.,m
. m.. . _ ., ... . , , ,. .
CcMMLNTS(A u.s=>h Paa L;u o P/Esh.% .3 e 47 A%A . e. ? R N.C . !
I h
1 I
l 1
i
- l 1
1 1
0050P k
CALCU!ATION NO. !f D e Ce'.:'4G p. 3 7 4 *,;<.
SHEET 18 .4 Of _:' !'
THERMAL OVRIAAfy"'ATER CALCUIATION REY. o [ 'I- 4/,6/ W NREP 440 ( E A C TM Mev s c> -tc. COMPUTED BY M R_ l. 3 m i,L / *+ P UNIT C '2 \
n0 NO. 4 G R 1 2i ce).t.o n.e v. n GECKED ST fp 6 'J.C 2. t }1rl @ e*
COMP # 7 c. EQUI P REF. .%e v % u e,..,o . u . .f tc /. e 9 . , t,,,
g ,g WnMerD: VM 9. / - 6 6
- 4. EVAI,UATION OF INSTALLED MOTOR OVELOAD REATER (' t4A'Vr*0: V RA^ d-/ *84 IS THE HEATM SIZE THE $AME AS CALCUIATED IN SECTION 37 YES - IS THE NEATR SETTING THE SAME AS CALQJIATED IN SECTION 3?
YES - THE INSTALLED OVERICAD HEATm SIZE AND SETIING .ut.E ACCEPTABLE. PROCEED TO SECTION .9 NO - THE INSTALLED OYRIDAD HEATER SIZE IS ACCDT.ut2, FIELD TO RESET SETTING. PROCEED TO SECTIOf !.
pg et A H A A TG R.
./ No - me c -um-muuas t ..
ETALUAT Ch GT L^4ST! ? ?O OCTf2 "l.T= OIT C'.". ,,m,,,,, ,_
M O = I(:) : 1.25 : !" - OIT !;G ;JX iN;-+"
34+) - , a -I(:) :-I.25 ; _ .. sa "v~ '"'
I(t) - : 31 f_m ' T r a - :.
100'i .,010k Fi,C TO EAffR-GURAENT-4A&&+ 43IT TDab
( C
!(*) / .,
I(t)) m-100 - ;;4 % m- - r - ., - - - Ei 6
2001 H0102 FLC TO =ATR =:N St2 ;
f: -; ; I4*) / ' . a i Iftk}--n-ICO - 3"S ! ~*C ' 3 0 1165 i
teers acica An; 70 nATm ctuzn ; Ash
( ;i.? MTR-LRA/ . ^i I4th)-: 100 - **"
% 9, 7 - ' t
. -_ JE3 ARE-A11-TRI P-T DfES-VI THI N-T RE-ACCE PTANCH-IrDttTC *
./ Y ES---TRE-OVERLOAD-REAT R-4145-AND-IllI P-4 ETTI NG-9AVB-BI E N i ISOPFAirY-6 E LEOTED-PROCE ED-TO - S ECT ION-5 :,
NO - DETERMINE IF PRCENT SETTING CAN BE ADJUSTED TO BIINO ~32 i
,. TR.IP. TIMIS WI'DI THE ACCEPTANCE LIMITS
- I( t) - I(m) x 1.2 5 x % *
- T1 LIP A9.S I(t) - I(m) x 1.25 x 1* = r 1.25 x i I(t) = AMPS i
100% N0 TOR FLC TO HEATER CURRENT BASE (TRIP TIM)
( I(n) / '
I(t)) : 100 - 2 Szcs, ,
l 200% MOTOR FLC TO REATER CUR".ENT BASE: '
, (2 x I(n) / !(t)) x 100 - % 53:Cs 14CKID ROTOR AMPS TO REATER CURRINT BASEt
( HTR LRA/ I(i.)) x 100 = m 1
1 0050P 1 1
l
~
CALCULATION NO. g O dC'20 8. @ 73 g4 $11EET il.5 0F .h 3 THERMAL OVR14ADr 'TD CALCULATION R$V> o / '5 W/,u S v- .
BOARD MEF 4 so H UNIT F ACToc May e o O c, COMPUTLD BY 6 T I. . Mh,ftWP 7 N.... NO.da sa229 c).w Rs.v o CHECKZD BY W%rb fE d7/fAer '
COMP # 7 c. EQUIP RIF. ew c v s%,o e sw w mov F e v . 6 9 -i<.,
) %. , t TMumt G P.s 5 -l - 86 ARE ALL.IltIF TIMIS WITHIN THE ACCEPTANCE LIMITS AND , CllFerrA 2 U & S. / =d8 IS PRCDT SETTING WITHIN THE OMLOAD NEAtm RANGE?
- TES - THi INSTALLED OVERLOAD NEATR SHr.LL BE RESET TO THIS VALUE.
p' M NO . .
- " Tf " ' ": ;;--"*f2 :::.;L 2;.; ;;;eueui oliza e; orni,L l A
- 5. TNIS CAf,CUIATION MAS VXRIFIED THAT TEE SIEE AND SETTING 0F THE OVRIAAD NEATEA HAVE BEIN CORRICTLY DETRAINED TO bet C l 94 A i OVRIAAD HF..'.TkA SIII c c.12 5 c ' L S 2
{:
CVERLOAD NEATR SETTING I e o */o I c_- c.ll S % * \ c 170 '. -- ". ?. "' '. a ( -5 COMM UTS: Td c_ .:_ 2 E.
, _ % 0 5" '- 5 ' ' --
- R E PL A C E. 'r H E-. IM W LLLD 'ro l HE A TC R S As J -
fHoWM 48cV6, i,
1 1 ) b i !
i J . .
i !
l
' f 1 *, [
i i !
4 ;
-4 1
i
,J f
1
. )
0050P
CALCUIATION No. -g,p - c *c * . We. M t L 4 SNEET l *).1 Ct } l - -~
ansmMAL OVRIAAF M .
REv. o / - AA / q y BOARD REF 4st,y i ,e t.c, Ta sz u 3./ ss r3 fJ COMPUTED BY b y u. \ Lc.7%)91 DIT F- C LWG. NO. 4 g ency.t, ;2 prv, o CH ECK ED BY - - - 3?MS C47E' -0 W ,F/
s COMP F 7a. EQUIP REF. Wj ev ser,,ven .< pww sys. s r.cm une r .: 9 6 4- 3 '
MOTOR OPD.ATED VALVE TORS - ~
K .l ~ Pot-#4R m t I9M E' f 88 WAIKDOWN INPUT DATA: (REF i 3) NW f 'M S* 8 'dd MTOR CONTROL CENTDL DATA:
, STARTDL MFCR. G8 MODEL C f:t e o 9 c., es - SII2 t-0/L MLAY TTPE e e . 7. 4 NEAT R SIZE e- f;t e a B c # c ? 4. -
1 SETTI :G a% *4 od.
e e r Yo e s. '
N0 TOR NAMEPIATE DATAt STARTING TORQUE 7. 5 - fti RPM i i e o '_ DUTY t i:: + ais S.I. -.
,. 5.P. 5 /T) VOLTS 4 fe o FLC ?. . t - LRA ii .9 /D PMASE 3- US'. CI;AS3. s-NEC CODE LETTER = TDtP RISE a5 des C.
MANUPAC'IURDt'S DATAt ~
HEATDL TABLET REF d I-SW.$
TIME . YS . CURRD(T CURVI MFf i- S4 s DEFINITIONS A U.A r I (t) -- HEAY34,11tIP CUMENT,,,, up I (a) -- MARINUN-74LI,4048' CURRENT COULESPONDING TO THE HEATM CATALOG j ?tm -*aiP 1.25 -- GDiERAL ELEC11 TIC'S WLTIPLTING FACTOR FOR ESTABLISHING MA3DSMG'C:*ARDiT f I (n) -- HOTOR NAMEPIATE FULL ISAD CURRENT
) !" "mCEN7-S&TTING-C" !"; 0"EP40AD CATmy4XPRESSR&-IX "O Ui!T :: .'h-)
ACCEPTANCE LIMITSt OVDLLOAD HEATM SETTING RANGE TROM, 85% to 115% ,
OVERLOAD NEATDtS SFALL BE $1tLECTED TO TRIP AS FOLI,0W$t HOTOR NAMEPLATE FULL-IDAD CURRENT TDQS SDtVICE FACTORt NOT LESS T.LW 'RE
,. MOTOR DUTT PATING (15 MINUTE TTPICAL) MCEPT AS NOTED BELOW.
20010F MOTOR NAMEPLATE FULL-LOAD CL1tRENTt g 2 MINUTES AND { 8 MISUT!S N0 TOR NAMEPIATE 14GED ROTOR CURAD(Tt h 10 SECONDS AND f 13 SECCh".)$ ET313 SECONDS BEUtG TREFDABLE.
NOTEt IF THE #30VE SE12CT!0' .ITIRIA CMINOT BB SATISFIED TOR A Ul! CUP. APYt!CATIC't, REFDL TO QIRIE387031 TOR INST 1tUCTIONS.
.)
0050P L.
CALCUtATION NO. ? L
- O C C S S
- s 7 8/74 SHEET f9.2 0F S1 TsanMAL oystt4AT TTER CALCU!ATION REV. o 'E Rh6/h BOARD REF *$44.9.L tA". "* . t M o v F, o E c, COMPUTED BY hd f .
E 4 i n. ) f r ~
UNIT #- 7 ' u=C . NO. 4 s s ?? =>g. 4 Et g q, o O(ECKED SY Whef' UATE 3/#/d:P '
COMP F- 'a ? EQUIP REF. APW ev rre ef a c # D e u o S* S. 87.Pa s s 9 - v
- c V h. ". 6 TEU,\ WL'pMNit ifM 8*l*08 CALQ)1ATIONS t nirnr Al & Al' 8 / *dd
- 1. -tOTOR TULL ICAD CURAENT ADJUSTMINT REQUIRED YES _ / NO IF YES) '
I (adjusted) = V (nameplate) x I (nameplate) ;
V (operating) ,
I (adjusted) = ~ *** *
--f0R TKIS CALCULATION I (n) = I ADJUSTED = AMPS i i
- 2. ! acted ROTOR OnLRINT'CALQJ!ATION REQUIRED YE' / NO IF YZS t CALCULATION FOR IJtA USING CODE LETTRt LRA = ( RP z KVA/NP'r 1000) / (1.73 x 460)
IJtA = ,
AMPS
- 3. SE!.'ECTION H0 TOR OVERLOAD R7 TER A. USING THE 073LCAD REIAT TIME-CURRENT CURVE (REP #.40) IACATE TR 15 SECOND 9 POINT AND DETERMINE THE CURRDIT RATING HGLTIPLE.
RECORD VALUE ( .C6 IRIP CURRDIT = (LRA) / ()CLTIPLZ OF CURRENT RATINC)
TRIPCURAF.NT=ll*9/h.ti: 1.8) o USING THE ABO 7E TRIP CURRENT A3 .- F./Jd;-Rio GiaGNI, SELECT 07D.LCAD HEATUL KEATR SELECTION CUFJtDIT = TRIP CURRINT/1.25 = 8.?o /s.7 f 8 f. 6 T AMPS CATALOG HEATER SIZE c c. t c 3 c # . e d 4 . ,
I(m) >
in f . 48 **
REL.Y(
B.
DETERMINE RERTm-TRIP CUllRENT WITH PRCENT SETTLW AT 100%
.' ,I(t) =1( t) = 1(a) i,=- x 1.25 x % * = ' . 0xL1.25 x ,3 o %
AMPS s,.48 l.85 C. DETDtMINE 71 LIP TIME 3 FORT 100% HOTOR FLC TO REATER CURJLENT BASE: (TRIP TIXI)
( c# I(n) / 1.85 I(t)) x 100 = :: S Y swee 9 e SECS 4 . 8 S* ~ t t .s 2001 MOTOR FLC To HEATDL CURRENT BASEt (2x e .# I(n) / +-84 I( t)) x 100 = C ' F- 1 -!; : SECS f I. g r E47 7; . <tg LOQ'.ED ROTOR AMPS M HEATER CURRENT BASE:
HTR LRA/ W I( t)) x 100 = +%
( i!.9 40t'~ A SECS
, 1. 8f 443 ?. g . /4. 3
..)
l 0050P 1
l 1
i
CALCULATION NO..C:4s a c c c, $ = A 7 t *4 SilEET 19.3 0F $1 THERMAL OVE LOAD ( *R CALCULA N REV> o [ _916 / r @
BOARD REF al3o V 1 Ac % e: . re cv g o ::c. COMPUTED BY r) \,. I,\_
._ mn,,ep UNIT.i ? tNC. NO.4SB22mn.a my.o CHECKED BY 8"JM] CASE .%)/v}sf
., COMP f. *1 e 14UIP REF. v.vcq e v v a c a S s u ,.J Sv s . 5W. nt u aA c <e ter -s m. 3
'%,) TrPO4EM ! k/ #9 N * /* h 8
.. ARE ALL T1 LIP TIMIS WITHIN THE ACCEPTANCE LIMITS? cmum . 90 t *- f f '
/ TES TME OVERLOAD HEATM SIZE AND TRIP SETTING HAT 3 3f2M PROPERLY SELECTED PROCEED TO SECTION 4.
/ = = amma,-eeuwe-arr:= = = amern- :==
M&TS.
I(t} - W ) : 1.25 : !* - ,;L = 1 25-: 9 9 '/.--
., r a, , .
im
- . 1444-NH44-7 LG-TG-MAT " '",A"."'" " '.' " ; . ( Tl :- O r, _. ,r, s., i , nr
.. .=, .,..r m. _ _a_ n_ 1 1 >
_ e_ ___ _
.__r, -
l 3an,
- - - ~ ,
u,n,,n.,-- .,,..a
- o. i . -
-,m , .... .i..
(2. 2,, W )/ 1
. e ( WM- .4^ 0 - g;7 ,," y .; ZG
,m,.
....im
.-,-. , - u. .,~...-
( i.^ HM-LAA/ .af 14eM-m-40^ - 3 * **. !
".1-.-
- -.t.--G IG S i
?
at r
.A_n.e_
_ =.=n..vn v.tv..ec. _ i_n_ vert u e. rre._
-_. ieeerw ause* ,vu..e.v.e. .i.m. . ,e
.-__..._.-_ _ . e. .e.n.
. e n.i==. c c.e. ., .n,,,-,r.m.. . e . ., .-
hvLE M NMnTS ad w I -
NYEG---TS-OVFA14Ab-RE AID-SI 25-AND-M I P-SEff1NO-f%Y1!t-t MIN -MO P12t-tif 6 ELECTED-PROGERB-TO-SECTION-4.
i
'"O . M
""+",
nu an ~^!MM&M41 mitfRfA. 70", !"0THRTIO"O 00"CDtNING
- a Co.'OtENTS (O A m uP% E Pa rt b oa d 1 y P r: 2
'l547 34 3 9 ,
4*)A hC- 64.'2. R EV.?
., t
) !
I i
I i
(- .
. 6 b
e 0050P l
'j
\
CALCUIATION NO, Y,0 0 %.* *!!. A . ! ? s c g SH E ET l 'i . 4 0F,,3 i Tg3 MAL OTRIAAff \TR CALCU!ATION REV. C / 1 Wrd W 80ARD REF 440'A 1 A d "Ps rt. v.y e .> c c. COMPUTED BY D 'igt i n e . , ? G. r :
UNIT I 2 'unC. N0. As q1:e c *, a sy, o CHECKED BY dy1th ut2' ',~ .*',rp/H COMP f ~7 E EQUIP REF. Ne v g,, q n g g O p e a *;ve e v. cm eie r: c. 6 *t- 6 i g,j si:rr7Vt-n i U u J. # e >
- 4. EVALUATION OF INSTALLED HOTOR OVnLOAD HEATER Nmin ; +9k' u .3 +'-W3
~ ~ ~ ~ ~ ' " ~
IS THE HEATR SIZE THE SAME AS CALCUIATED IN SECTION '37 ,
TIS - IS THE REATIR $ETTING THE SAME AS CALQJIATED IN SECTION 3?
YES - THE INSTALLED OVRI4AD HEATR SIZE AND SET 3:21G AA!
.. ACCEF.TA3LE...PEOCF.ED TO SECTION 5.
NO THE INSTALLED OVRIDAD HEAIDL SIZE IS ACCEffA3L2
.. FIELD 70 RESET SETTINC. PROCELD TO SECTI0f 5. .
l MerGCL H AMO. A
- PRottGt) *fo $tg n ord $~
i
/ NO 'rteG546-WIM-74WsEGHG .-.
1 .. - . . . . .. ..- .
! s.Ina~ n 4 a v., v r wa ms.e vM I(t) = I(m) x 1.25 x 1' = T1tIP AMT$ d i d " '- M
(:) - : , n- 44 )-e445 - : =- : ; : ----3* * ~ i i-7 !
a ue -
.T ,# =. \, ,.,_
m J n-
- M v ~---a
=-
1 IME-HOTOA-Pto-19-MAff!R-fMtRftff-f+Sh- (TRIP TIMI) .
( c, :4=) / '
5 a :(:)) :-100 - ;;o 4- n. 3,. -:MS ,
2 GGi .uiea FLC TO %l.7= - ='T * ^.:; i fr3-e : O . ' !(*) / ;! !(:)) :-100 - -;. O 3 3 '7(,- 1 M -J!ct ,
s ' L h.ior. viva anra w u a w . u m n m m .: [
( m w] ' -'
Its4.-ate - c- 4' a S -to - :ses
~
i l'. ARE Ai.L J.l? 11..i.5 ~iiTR!N !d. ACCEFTA.KE Li.sI5 7-- '
. / "TS----TH3-OVERLOAD-ERATR-SI2Z 2.FS -TRIP-GETTING-BAVE-1EEN :
PROPR1rT-S E II,CTED-PROCEEE-TO-GECT402-3
{
~ NO ~ DETIRMINE IP PERCENT SETTING CAN BE ADJUSTT.D N E.ING *23 i
, TRIP TIMES VID THE ACCEPTANCE LIMITS ;
. " I( t) - I(s)
- 1.2 5 x % * = At.! ? AMPS I I(t) = I(m)
- 1.25 x 1* = x 1.25 x l 1( ?.) = AMPS '
l 100% HOTCR FI4 TO REATER CURRENT BASEt ~ (TRIP TIIE) 1(n) / I(t)) x 100 =
( 1 sacs i 200% MOTOR FLC TO REATR CURRENT BASE:
(2 x I(n) / I(t)) x 100 = % $E:5 l 1
14CKED ROTCR AMPS TO REATR CURRENT BASE: .
( Mn LRA/ I(t)) x 100 - % szc5 I
- e l
, a i
l 0050P 4
. I i
^
l
.o
CALCULATICN NO. E D T41(.3 67f fr4 SilEET i 9. $ C7 / I THIRMAL OVDt!AADf TDL CALCULATION REv. o / i a h t, f W 30ARD REF 4 9 a V( !Ac7'sc u3./ m, n 2 c. B % f.L i.
UNIT I 1 COMPUTED BY .
e (n. '/ Ff M C. NO. Lust 12an.a 2g1.o GECKED Si >1/A M?T A)/i/.r.s COMP # 76. EQUI P ltEF. W e c o r,t
)
g c ., D 3 m a s ye . s3v. Da S5 . w. % .r. 5 9 6 Tzg\p,g TOM Nu t Qin =
. ~ di ARE ALL T1 LIP TIMIS WITHIN THE ACCEPTANCE LIMITS AND Mimvim! V14 #~'*8f -
IS PRCINT SETTING VITMIN THE OVULIDAD HEATDL RANGEf Tis - THE INSTA!MD OVIJtLOAD HEATR SHALL BE RESET TO THIS YALL'E.
( -
v .,v - in,. ;Gie
= == = .- m r'= 0 ;.^O ::::J,72 "/." C;GZ;T;.7 12;;; % !.7LL
....m ,m .._se s
- 5. TNIS CALCVIATION HAS VDLIFIED THAT THE SIZE AND SETTING OF T7. CSV.'JAJ HEATR MAYE BEEN CORRECTLY DETRMINED TO BE:
Cl.84A OVRIAAD HEATR $12E c $2 e c 3 c > . a 3 4 0 CVEP. LOAD RIATR SETTING l 0 0 '/.
CCMMLNTS: Q rC*
_-#_ "'!r ' u seiLL'0 'e, u n- y ._._ -, ,..ii, ;
RE PL A c e. THL sd$n t LGb T o t. Hire *$ M
- $ H o vJN A 40 VG _
4 I
l l
l s
I 0050P L
CALCULATICN NO.-40 .G *J ( 3
- 3 7 e 2 4 SNEET 2c ol 07,.?. !
THERMAL OVERL4A1( tdt CALCULATION __ R EV. O / O //r, I Q t BQAAD REF d irJ A .s-(.v m sa av mo e c . . _ . CCMPUTED BY bNi \ . 0he/F3 UNIT d _ C _ . . DVC. NO..t %2:* 9 en.s. 2,u.c f34ECK.ED BY. - yaz//I LOU s'.//WF./'
CCM P d . -3 6 . - EQ41 F. REF La E.., r. 4,a w st,,. c.c c , n. '. W ., T. : * " -r , '-: < ' ' r := f MOTOR OPLRATED VALVE M0T R6 .
j,7, g VAIIDOW INPUT DATA: (REF # 3) k # # -
HOTOR CONTROL CENTER DATAt STARTE MTCR. 6 f. ' HODEL cq r 3 6 c. o . $12E l-0/L RELAT TYPE _ c R e 2 E.' MIATR SIZE cqee9 c c. 7 9 A SITT !SG. > .te * % -
HOTOR NAMEPLATE DATAt -
l STARTING N RQUE 7 fti RTM i724 DUTY l6 u n. $ .7. -
H.P. 193 /DVOLTS .8 e-o FLC .7 LRA c.c.(D PEASE F- DS. CIASS 3 (D l NEC CODE LETTIR - TEMP RISE , ~$ des C.
l 0 S ;2 B. M . '~' O . 'E MANUFACTURDt'S DATA MEATE TABLE: RET i i $d. 8 .
TIME .TS.
CURREIT CURVE: RETT l. Sd. 6 l .
p DEFINITICNS R E L.M I (t) -- REATE 11tIP CURRENT m,sps f-
, I (m) - MAKIMUM-FULL-LOADIZhT CCRRESPCNDING M THE HEATE CAT 12.,0G /cr m MIP l 1.25 -- CDiERAL ELECIRIC'S }CLTIPLTING TACitR TOR ISTABLISHING KGA ~4 'C'."AREIT -
l I (n) ~ MOTCR NAMEPIATE FULL IDAD CURREhT
, l' - PErtCDf7-SETTING-OP-TEE-OVERLOAD-K{ATC+r-IXT4LESSED-IN-PER-TH?-erM ACCEPTANCE LIMITS:
07DLI4AD EEATm SETTDiG FANGE TROM 851 to 113 07EFl4AD REATERS SPALL BE SELECTID TO I?JP AS TOLLCWS t
)CTOR NAMEPIATE TULL-IDAD CURREh7 TD'.ES SERVICE TACTOR NOT LISS *"J.A'i T.E
.. M01VR DUTT FATING (I$ MINUTE TTPICAL) EXCEPT AS NOTED BE!4V.
200: CF NTCR NAMIFIATE FULL-14AD CTRRZhit g 2 MINUTIS AND f 3 MIST:LS HOIVR NAMEPIATE I4CED ROTCR CURRDitt g 10 SECONDS AND f 1! $2CONDs. WI 315 !
SECCNDS BEING TRETTRA3LE.
NOTE: IT TFE ABOVE SELECTION CRIIT.RIA CANNOT BE SATISTIED TCR A Di!qUE AP?L;CATICN, REFm TO QIREDS7031 TOR INSTRUCTIONS.
J l
i l
1 l
1 N j C050P 1
1 '
1 l
l I
l t I
CALCETION NO. F.D
- G 226 5. $73 :'4 SHEET fc.2 0F,.?3 BOARD REF 4 so A A T M CALC E TION R EV. o ( r t/mf S w '
. u 7 s e. .u .f.
ra n v e., COMPUTED BY bbU 1 us. , ,. 9 UNIT f G DW. NO..L9 8m,9 4 ca v e Q{ECKED BY Mj *A I -v /r,/#>*
, COMP # 9m EQUI P REF. v e r. , , g g a ,.c, et ,,,o e.g. w r e, s .;, v,s s 44 e :-e , _ :s .t. . s .,
Tgty TPr .49.: m #A S.V. M CALQJ1ATIONS: / N rer#7h VAY > - / -#f"
~~
- 1. MOTOR FtifL IAADCL,NLENT ADJUSTMDrf REQUIRED / YES N4 IF YES
~ ~ ;I (adjusted) = _V (nameplate) x I (aaneplate) '
. ,. V (OPerat1,ng) .
[
I (adjusted)' = 4 48 d '7 -
. s e ' "~'"
4uo (
FOR THIS CALCUIATION I (n) = I ADJUSTED = . I, 7 ' AMPL !
l L 2. 14mED ROTOR Q1 RAD (T CALQJ!ATION REQUIRED YES / NO IF YES: '
l ' CALCUTATION FOR IJtA USING CODE LETTRt LRA = ( HP z KYA/RP x 1000) / (1.73 x 460) l IJtA = AMPS l p .
- 3. SELECTION MOTot CVTALCAD REATR '
'A. USING THE OVRIAAD REIAY TIME-CURRENT CURVE (REF .14,3) I4CA31 TXE 15 SICC(D (
POINT AND DETERMINE THE CURRENT RATING MllLTIPLE. l RECORD VALUE -4r+ 6, 7. 5"
(
TRIP CURRENT = (LRA) / (HJLTIPLE OF CURRD4T RATING)
)
TRIP CUutNT = 2.c,/(m re.a.
3.25" : 0.47. l L
I USING THE A30V' TRIP CURREhT AS-Tn: =I= SELECT OCAD :IZA!'!.**.
RZATR SELF,fl0N CURRENT = TR.IP CURRD(T/1.25 C'1""~,/
= M f .Os : M *AM?S CATAI4G RF4Tm SIZE c'1:'.I29 C '.M 9a co,394 .g g , y g, l I(n) ,-J c'" o. 3 Z. : ,
~
l RELAT #!Ern t B. DETEMINE imAHR TRIP CURRENT WITH tmCD(T SETTING AT 1001 .
i ,I(t) = I(a) x 1.25 x 1* = . 4-A x 1.25 x ieo%
I l I(t) = v--=54 '
AMPS .'} *** '!'t!t3 j
llyh 4 c+ 0.4U o.32. '
C. DETmMLNE TRIP TIMES FOR: '
100% MOTOR F14 TO REATE CURRENT BASE (TRIP TDE) k!
. ( 67 I(n) / _ .-4 4-. I(t)) 100 = W ' % o M. 980 SE:S
,f,'fo
- e 4 4- O. 4 0
- 2001 MOTCR FLC TO 12 ATE CURRENT BASEI'll,t-S+ i68 l (2x . 6 7 !(n) / _,. N ' -I(t)) x 100 = M ' %
'a st::s :
i
,d7,or44 c *3 0 ,f,Urt-M 33-F6 C d LOCRED ROTOR AMPS to 10' ATE CURREhT B,ASE 3 3 5 !
( f6 46
- t HTR I.RA/ .W I(t)) x 100 = 4 T -? O - 4. 0 - ICS rh".u % cAc l,',*ef+e ,f,1,g.$ . 14.c l 6So 9,7 ;
)
0050P I
t i
l l .
l h
CALCUI.ATION No. E SHEET '/e.3 0Ff 's i M"IEg. Gt ts" 3*ER e CALCULATION 677 **4 REV.o ! t '//.it 4 P BOARD RZF 4 66V( . A .?J W. u av 9o 'Ic. COMPUTED BY tWL \ . W. tW UNIT f 'J. DWC. No..G Ag;*n.r,, m,:ry a CHECKED BY 774 7 DATE v44 9/fJ#
g COMP # 8 rb EQUI P RE F. *n e... ..3 .a,q c ;,,o c 2,n eq,f.,s* v v A r. /. :" d . t, G
' G.) t4tm#n 1 0/M 6 d.96 ARE ALL MIP TIMES WITHIN THE ACCEPTANCE LIMITS? dire tcO : V,8tE 8 '/-#8 Yt3 THE OVRLOAD HEATR SIZE AND TRIP SETTINO HAVE bEDI PROPERLY SELECTED PROCEED TO SECTION 4 L / u, . ,
u...u.- . ,.. . .....o. ..
. m. ._. _ _ _ _ _ . ..._,u., . . . .
,iu in......
m.. ..ING 734-M&4 I
9"_,uBW t A f.p y g ,1 u,e
! _ .Pf9.W
.pgf._g
,,u,.e..
e < ,/
i s
.,r, m s, .
,r,_s,
.- ._. s.. . _ ..
_ . ,>,e -
l ,.sf s.,s _ ?$ A u .A
,an. un.m
..,.c.i.-
u n ,- ...w.-,
r
.Y e r, n_ s, - ,r ,
,r,.n., _- inn . .., . .,m_m e ...,.
s.. .,,
,,a.,,,
.s . ,. . , ,.s.u, , _ . ..
- a. ,_ o .
. ,4
_ a2
-1.00XT
, - , * *a .'.". .i". ,T^ ".*k35 =. 4GRAEN3-5AS44
,, , n ._a ....
s a.. -.4 o -, .s. a,, .. ,n.n. . .
sns.-- .m... _.._.._.._..u, .. ,., .. .m.. .. .. .u-,.- .- ,- ,u .- y ,. ...--,....u.,
._ iu. , ee, .w. t.v.m,u .rm
.nse n- . . . . . . .. .- ---- --- _ - - - - - - - --
-@YERieh!HfRATR-fWOM i AYM---THE-4733L^.^." '"ATE-433E .'."" MIP-GETriNG-AAVE-BE5 "R^*'RL" SEECTED-PiWGEEC-T0 0:0HOM-4.
m_a_ m_e r. r. _i. _ n_ n, y e. _r e_ n_ e_ 3. n_ u.
_ .m_.
. ,v...,,.,.,.-o..
. .. .,,,..m , .m.,. _ N6 ACCE??.*"~ "*.!T E W COMMNIS _@ A ssu a@Tio n D a m,. che Tel.eDYu n ho t. L u e i
.. '1".17.94'2-3 linoSD ou b s t:. CouT2AcT 7 e c 8E n . 9 2.7. 77 - I E' 4 *7 A 3 (. 6 7. 4.T. R. ~i V . O . T"d 5 C*v L L t s a D c_.* R.2.C. w T 6 6 .o y ou Tus vs.ubec b 4 & is Les.s Td % Tti sT 4. . s e v g o T*A g,
. W ALxbo wu :::AcT A *g TQsa s.Wa s.3 vs s. o f TAE L e cWEg !
R.oTa c. coueu r F2.am Tu s. V Eub o ?. b Aa euG su T45 .
c ALeo L Ti. 4 wgw sa cou.;a,oga.Taa. ,
i i
, l i
, i I
.) j 1
I 0050P i l
l L I
l CALCULATION NO. 53. G c?(,3 3 7.g,74 SHEET #C.4 0F,) I (
THERMAL OVERLOAP/' TR CALCUtAT!oM REV. o i 1 4/m/ ,. ,-
SCARD REF 4 80 v \ Ac roca, m ,y p; p e c. COMPUTED BY b(0 k ; gj ,, '/ vf Ef 'd, DWG . NO . 4c: gpo . t, wefo CHECitED BY vg.'af DATE 5'/)4///
_ COMP i oS ECOI P REF. rm, p. e. . r 19 c. c u O c'.ca.w> tt . % t , tr e o p v .8 e v. c.f . c. G '
RCv I M&mem: ( tm 8.t .9 6 L 4. EVALUATION OF INSTALLED MOTOR OVULLOAD HEATDL funcern ( #x s. / gg t l
l IS THE HEATR SIZE THE SAME AS CALCULATED IN SECTION 37 l [ TES - IS THE REATR SETTING THE SAME AS CALCHATED IN L
SECTION 3?
/ YES - THE INSTALLED OVERIDAD HEATER SIZE AN'D SETTING ARE r
l ACCEPTABLE. PROCEED TO SECTION 5. i i
l- NO - THE INSTALLED OYDLIDAD HEATDL SIZE IS ACCEPTABLE, !
FIELD 10 RISET SETTING. PROCZED TO SECTICN 5. !
^; 1 ' *.;2 ~ W
, um l'::
- m. .,m,v.,,. ..cli;..,m
,.___-..u..
? ?! R..m.l'.~ a: C; tb1/if l
m%iAEW" 0" I."0TAL&48-49H14MHIEATIIHrnit-WRRET-I(0 I(;) -
If+w-tv28-r-t* - ;;:r a;;;.
- ' c : .i c.:' : . OM
. h)-e-ha? -: :e _,,t
- A. .; .?' ;
I(:) -
. As 'es :. - ::u -
kOOSd ' hi$$ [$.C TO ski
- Nh E'5b I
I
( . '? -:(2) / . *? :(:))-:-100 - : 54- ! can 1: SEG4 ,
s us m m ..u.-.,, .
- i. -,.,u.,. u n. .
_ -.... A, ,@ ,
p =*
ts .g * * * " " "
- d .A v'l-- :
. , , .v sp _ \, . ,1 e
. t, . 4, %. ,_- .t.n.n. - - , - -
75 11
- AaG I
)
k "t0CZ3-ROTCR '"
/mi- IG EATE GREE Bi Ei-( "TR4RA/ . 4 14t)) -:--200 b J ~! i; -
OECS gi ARE-Att-TRIP-tim-wIta!3 IE Accz?TANc21.L1173- !
-YI3 - TH2-OftftLOAfHfEAYtR-&Iff-AND-IRIP-GETTINC "A"". *EEN
-PROPDLY-5Ef20Y"J ;ROCI O TO 3E07ftM-$~
{
I
/ "^
- TDlMINE-IF-PDCDIT-GETTING-C.'." 3* ADJUSTED-TO-MI+4- 13& -
s
<, 1RIF-TIN 35-WIP -TM" ".C*PTANC3-Irift!-TS . {
L) = - I(*r-h15-e-1* * -Ta.3 MSS It :) - L).-s-1,45-e-v - .e'- .-14 5-: 94*, / !
gp . ;. imm t
b 106 4toYt%-P!4-Y+-HEATa-sansNT4Asse--- iTRI, - mri ,
( 1 ', ? W)/ 2
!44)-)-e-100 - G S' ! gc: ,12 g SECS !
6 i
feelWYM-PLC40 2AYfR-C.=EN" ?.t0Et -
(I - .0-9-- W )-/ -S '
Iftf)-s-100 -3 U t '~' C' - ' " '
OEt$ !
e
-tenfD ROTCR- AttPt-?O-ffEAYER-WRRENT4ASEt- I
( f O "TR4it.A/ . ' ' I(t-m-100 - @ ! . =!* M - SECS ! 0050P l [,
l CALCULATION NO. C D* G O W6 - 6 73 04 SilEETs>.5O'i - * ) l THERMAL OV214AD ' TER-CALCULATION RiiV. o ,P ~'i '2 6 t., / G- V BOADI: KE F 4. N o M To c. m o v *bo e c COMPUTED BY b bt.1 f O/..fer
'Util T d - <4 - -A . . NO. 46M294.u -e ev, o CHECKED BY r$at \ ..'., 4 /'i #i/r/?
comp . # 8 ra - . EcuI P REF. Towevo g. o,t;.a 5,Jc; : t, .,,9 ene, .j T r aW. .-*. ss . ..., . 4-dv. 24.,$
. . - . . g, ; . .ppmwr n W .,, ..,.,s.
. pg ARE ALL TRIP TIMIS VITHIN THE ACCEPTANCE LIMITS AND ,
(H-mo J'W ?* /- W IS PERCD(T SETTING VItitIN THE OVIRLOAD HEATm PRIGE7 '
-t = : :
35 [r N / YES- -TH E-INSTA' ' "-0"mM!3 - mTD.-SMA" '"
- EGET.-M-Tin; - SE 2. E 1
.e-
~7 "vs /
[ NO - THE INSTALLED 071RIDAD HEATER WAS INCORRECTLY SIZED MD !F.A*.L BE-REPLACED WITH THE ONE Si'LECTED IN SECTION 3. l l
- 5. TKIS CALCULATION HAS VEIFIED TIRT THE SIZE AND SETTING OT 1EE 2L4A3
! HEATER RATE BEEN CORRECILY DETmMINED TO BE ^ l v5I?s G.-9:-48A l 07ERIAAD HEATE SIZE CC.tc3 ea.~9A C0,J9A OVERLOAD HEATm SETTING C Yo '/ O O 7o CCMhDitS s o " " "" ~~ '**d "
%HW'. !.L:* C ~~;- L l :. :,7s , . - L ' '., '
l l g pg
- 35 -a? > . r e #s i i n g a;_. -
y_ ' - {,' *p
- $n C d? '
3".H'-G- Io$1a r l T*M e. al.s YA L L8.C> T O L. HCATER$ A@ M *~ ~~ v i G. A IE A C C E. P T A B L E.,
)
i l .
.)
l 0050P 1 l l L .
_ CALCULATION E0. E D G O2Ga -'3 73 2 4 SIIEET.2 l .1 0F; ? I THERMAL OVERID M 'TER CALCULATION. REV. o f i '6/pt/c i-BOARD REF 4 gov A C To R M o y p>D . c c.. COMPUTED BY B\ 0 ( l. (/u,'/ p3 UNIT o. ..e . . . .:vla 30 4=.amo.ww..o...CuECxED u...- . 'wiyx tare .a:yw/p;p
, _COnP o e c . E4u12 REF. ru><.s .nen ~ re n o. a ., s. a;: . . u .>.v r.cv.<,9-o,.-
MOTOR OPERAThD VALVE MOTORS.. - .-
'REV.! TbtpMm : b /7 /- 8 f WAIXDOWN INPUT DATAI ' (REF d 3) Olrrei-o ! URR g- /-E8 i HOTOR CONTROL CENTER DATA:
STARTER MFCR. 6 ,~- ,HODEL C. A e . > 4 c. c - SIZE l. 0/L RELAY TTFE c R e 2 4 HEATER SIZE c. R. s 2 3 cl. 9 4 A . SETTING soo % oA-
. . . . r. 9 ~> */s o '-. -
HOTOR NAMEPIATE DATA. + - - - STARTING 70RQUE IC fti RPM i '7 3 o - DUTY rG- min.S.F. - H.P. 6 6 O VOLTS 4 40. FLC .1. 1 - LRA l I . 9(DPHASE '9 - INS. CIASS ca> . NEC CODE LETTER - TEMP RISE 16 deg C. (D see M e i a
~
HEATER TABLE: REF..d . l - 5 4 . 8 - . ~ . . - TIME .VS. CURRENT CURVE: REF# . $ 14 . 6 DEFINITIONS R G.t.M I (t) -- HEATER TRIP CURRENT g,g,mm I (m) -- HAMM"M '"I.L LOA 4 NT CCRRESPONDING TO THE HEATER CATALOG igguy TRIP 1.25 -- GDIERAL ELEC7RIC'S MULTIPLYING FACTOR FOR ESTABLISHING E*.XIMUM 77JrP CURRDIT I (n) ~ MOTOR NAMEPLATE FULL LOAD CURRENT
) I' PERC4NT-SEPMf'0- OF TBB-OVERLOAD -HF).TE' , EPRESSED-IN-PE', ""IT (P.".-)
ACCEPTANCE LIMITS: OVERLOAD BEATER SETTriG RANGE FROM 85I to 115% OVERLOAD HEATERS SHALL BE SZLECTED TO TRIP AS FOLLOWS MOTOR NAMEPLATE FULL-LOAD CURRENT TDiES SERVICE FACTOP.: NOT LESS THAN THE HOTOR DUTY RATING (15 MINUTE TYPICAL) EXCEPT AS NOTED BELOW. 200% OF HOTOR NAMEPIATE FULL-IAAD CURRENT: 2 2 MINUTES AND f 8 HINUTES H070R NAMEPIATE LOCKED ROTOR CURRDIT: h 10 SECONDS AND f 15 SECONDS WITH 15 SECONDS BEING PREFERABLE. 4 NOTE: IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION, REFER TO QIREEBS7031 FOR INSTRUCTIONS.
. 4 l
. l 0050P l
l
_ CALCULATION NO. S.D. 3 72 t,6 - S 79 0:4 SilEET2 / .2 0F Y8 THERMAL' OVERIAAT 'ATER' CALCULATION REV. C A cts '::. M o v S o' Vc [ E #> l # ui :v v BOARD RE F 43 o v{ COMPUTED BY b\.(1 1 I o f o. 'l v t' UNIT # c N udG. NO.45 32299a. i.cirsE6-~ CHECKED BY 7/pW b.IT. 9//yf:r'f COMP -P . .B C;- ' . . EQUIP REF. Ejc JoreUU Wa',. c,v d rr*. MoV ccv. 6 9-d 7
.\ - -.
pga m.9 . p.,,
.,. .. j g CALCUIATIONS: Cultt y e n
- U D ~ d~f-88
- 1. % TOR FULL'I4AD CURRENT ADJUSTMFNT REQUIRED IF YES; YES / ND
- ~ - " ~ '
- I (adjusted) = _V (nameplate) x I (nameplate)
V (operating)
- I (adjested) = -
'~ ~
FOR THIS CALCULATION I (n) = I ADJUSTED = MPS
- 2. LOCKED ROTOR CURRENT CALCUIATION REQUIRED YES / N(
^ IF YES; ~~ CALCULATION FOR LRA USDiG CODE LETTER: LRA = ( HP x KVA/HF 21000) / (1.73 x 460) IRA =- AMPS
, 3. SELEC'iION MOTOR OVERLOAD HEATER A. USD;G THE OVERLOAD REIAY TIME-CURRENT CURVF (REF l. 54.5% LOC 1TR TPE 15 SECC'.'D PODiT AND DETERMINE THE CURREIT RATING MULTIPI2.
RECORD VALUE o.C6 TRIP CURRDIT = (LRA) / (MULTIPLE OF CURRENT RATING)
)
TRIP CURRENT = 11.9/ /a,23 - f. 9 C USU;G THE ABOVE TRIP CURRENT A' T"" :".AXU'U: CL"1 RENT, SELECT CECA} E21 'Z3 HEATER SELECTION CURREIT = TRIP CURRDIT/1.25 = t.90/s .c.G . I,6 C Ah?s' CATALOG HEATER SIZE c fe.r'Z 9 c .A4A . I(m) '
$ 0 -. l. 4 # 0 -
ML#f B. DETERHINE isrEf5R TRIP CURRENT WITII PERCDiT SETTDiG AT 100% I(t) = I(m) x 1.25 x * = '
~9- x 1.25 x i o o */o ;
'I(t) = . 9 f"- - AMPS t .46 l I.87 C. DETDWINE TRIP TIMES FOR: g 100% MOTOR FLC TO HEATER CURRENT BASE (TRIP TI!E)
( '? . i I(n) / 4-.-94 I( c)) x 100 = -+-e>6 T eve c 9ou SECS { l t . 8.s" 2001 MOTOR PLC TO HEATER CURRENT BASE: llaf (2x '2 .1 I( n) / +,-%. I(t)) x 100 = .e44. % M SECS
!. 8s' !
I,0CRED ROTOR AHPS TO HEATER CURRENT BASE 22 7 7g- soc ' ( l l . 9 MTR LRA/ i "; I(t)) x 100 a 6+G ,
+0 .7- Q S2cs 1
' 8 5^
643 9. 8 - 14 c l 1 1 1 0050P i i i e w
CALCULATION NO. 5 D - G iT C 3 *W. SHEET '21.3 0F E, I i THERMAL OVERLOAV '\TER CALCULATION REV. o 5 3 //e 19 t-BOARD REF /-80 '.( UNIT i c
! A cT, r.a sa o .f cz, D C c. COMPUTED BY D\ (L f I 9 I i .m '/ 43 N G. NO.4sgM9ey.L. Au:v. o CHECKED BY y//f.7 b fE 9//j///*
COMP i 8 C. EQUIP REF. qv; c o p*:'A
- u To CAD'V AST8 . #A 3 V EC Y- r 9af7 j
~Pgy t ,
W rTueen i dvM s-/-e d l ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS? / Hf? t'F D (/,PN A -/ gA
/ YES THE OVERLOAD HEATDL SIZE AND TRIP SETTING HAVE BEDI PROPERLY SELECIED PROCEED TO SECTION 4.
/ uA w ,r o m, ,m v .iv .. - . c. o.u. + u. .. .e. ._,v.... ,,-..u,. , u,o w v ,,AN-Eo u .im,s..- us.4u em --
.v
--o,,
un w 7". ." ' '.n.-, m. 8,. , u ,'W. , ,, ,.tf 8, ,T , ,*
. ~ . , -.. . . . . .o. ,.e M. P. .i u.,,*, e , , ..
U. .., 8,.O .
.v r a. , -
- v. .r _. s, ._. .s . ., . e _
- ,* - ,. m- _ , - - */
-- - . . .a 5 __
., rs a, _
. v-4 e
.i.u. .m,
_3nny u.n_ _en_ . , , n_ ,.n_ u._,.i.,._., en_e o .u..- . . -.,u-
-- _ __ _ . o. .
(TRIP TIME) r,_ . v-- r, _ s. i i a- v r,. n. , i n_ n.
- .. A -
_ _ e ,,. e. m- [q
- g. .~ . , , .
_,A.A... . , .a,,A, su A. n., ,.,f
,,T*
A. . _ . . .g.ges, . ,.,,D.D4N3-BASE r e. -_ o. . , ,.sr _ s, ,i ., . ~m .- .vr, m,, ,n.n. ,
~. . ~
s . . _v-, ., .. s,.,. S
, n. , ,
,,A,.,.._,. . .i.u. m, , , u
..,m
, , . . . . .. . . . , e. n. .. . n, .u
. r , - _-
.,. m, u. ., o. .._, e. i. f . ,
s .--I44n., .in.n. . _ so . _ -_#^ - e.EGS in ,,,,,u
~,..i,,,,,,,.,u_e,
, ,, e
,v. .i.u. ,.o. ., ,u ,, ,
.,, e,
- . . . . . . ..v~. .. . . , .i.u. .m. . , .e.e.o. ,, eu.. , . . . . . u. .,-.,.,.rtIN *EE
,.m.s_, m.i.m.
. e.n. ..i. ,,,..,.u...e.
. :/ TE0 T"E OVEEOAD-EEATG-GIEE-AND-T ,II' 0ETT-ING-HAVB-BEc'N. --PPOPEGY -
SELEGIED-PROGEED-TC-SECIIO" 4. A- -- cm , as A .. ,,
.v x. r . , av ,,mv.e, -
i w.s
.u , ,,,, m _ , s o ,.
u i ., . a v s. . . vu .,
~m,,
s vu , m . . .,m i . . ~ -- __ i e e. n, m . .m e.
, , , f .3.. v. _ 3. y A. .
COMMDiTS (o usoupymo ?i.E'bGAs y pi:#,zc4 7 96-3 e /-7 A 3c.d / S ':. Q E /. n. , o e
... )
0050P
, _.,._---,--,--,,----w- -- - " ' ~ ~ "
CALCUIATION NOI ED* G'22f,6 3 782 4 SHEET ?1.4 0F .6 i THERMAL OV RIAAP C AT E CALCULATION R E V. c BOARD REF 4t;o 44 urord may e,p ec COMPUTED BY -hi_:l (f~TE
, I dt/9/,u/vP n._'l ,- V
, UNIT # e N G. NO.4c;pM299a, es.o CHECKED BY yW7\ 4E 3/f,)ff l .-
C.0MP f sc EQUIP REF. g.a e g m ,,y n meio A s 1 moy e tr,y.r,9.,7 4 1
~ " ~
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER IS THE HEATR SIZE THE SAhr. AS .CALCUIATED IN SECTION 3?
YES - IS THE HEATR SETTING THE SAME AS CALC 111ATED IN SECTION 37 TES - THE INSTALLED OVERIAAD HEATER SIZE AND SETTING ARE ACCEPTABLE. PROCEED TO SECTION 5. NO - THE INSTALHD 07mIDAD HEATER SIZE IS ACCEPTABLE, _,,,. FIELD,TO RESET SETTING. PROCEED TO SECTIO'.1 5. 4 NO - PROCEED WITH F0LLOWING i EVALUATION OF INSTALLED OVERLOAD HEATR TRIP CURRINT I(c) = I(m) x 1.25 x Z* = TRIP AMPS I(t)
- I(m) x 1.25 x -
, I(t) = AMPS 100% MOTOR FLC TO HEATR CURRENT BASE: (TRIP TIME)
( I(n) /- I(t)) x 100 = 3 SECS 200% HOTOR FI4 TO HEATER CURRENT BASE: (2 x 'I(n) / I(t)) x 100 = % SECS
} LOCKED ROTOR AMPS TO HEATER CURRE}C BASE:
( MTR LRA/ I(t)) x 100 = SECS ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LDtIIS? YES - THE OVERLOAD HEATE SIZE AND TRIP SETTING HAVE BEEN PROPERLY SELECTED PROCEED TO SECTION 5 - NO - DETEMINE IF PERCENT SETTING CAN BE ADJUSTED TO BRING THE TRIP TIMES WITH THE ACCEPTANCE LDiITS I
' I(t) = I(m) x 1.25 x %* = TRIP AMPS I(t) = I(m) x 1.25 x * = x 1.25 x I(t) = AMPS 100% MOTOR FLC TO HEATER CURRENT BASE: (TRIP TIME)
( I(n) / I(t)) x 100 = SECS 200% MOTOR' FLC TO REATER CURRE!C BASE: (2 x I(n) / I(t)) x 100 = SECS I4CKED ROTOR AMPS TO IIEATER CURRE!C BASE: ( MIR LRA/ I(t)) x 100 = % SECS 1 .
)
0050P L
CALCULATION NO. 13 .0,2 2 f. 6 -8 73 c 4 SilEET 21.5 0F 3i THERMAL OVERI4ADr ^TER CALCULATION REV c p"*E 9/f 6/ C.#- BOARD REF 4BoV( Ad *To C) May e,D T c. COMPUTED BY 2/, ,. '/ Q..P j UNIT i c %.. a . NO.$6Bge.c)9.G nay.o t' > baQ CHECKED BY FAtf! L. . . i %)h9e!.P COMP # 9 C EQUIP REF. N c ,; oca,x r a C A Owe s" M o v fc V - /s 9- #7 1 . Rev.I T M Mfrn #hA d /- F 6 ARE ALL TRIP TIMIS WITHIN THE ACCEPTANCE LIMITS AND /j u'r tL'n ()Eg 8./.gg IS PERCENT SETTING WITHIN THE OVERLOAD HEATER RANGE 7
/ *
[,,.@ v m - _ . ~ ~ . _. .. _ . _ ....._ _ . _ .
.....__,.,,,,,m., _ m .,,,,,,,,,,,,,,
A' NO - THE INSTALLED OVERIAAD HEATER WAS INCORRECTLY SIZED AND SHALL
~
BE REPLACED WITH THE ONE SELECTED IN SECTION 3.
- 5. THIS CALCUIATION HAS VERIFIED THAT THE SIZE AND SETTING OF THE OVERIDAD HEATER HAVE BEEN CORRECTLY DETENINED TO BE OVERLOAD HEATER SIZE C 5:2. I 23 c / . 754 A.
OVERLOAD RFATIR SETTING 9 f % . l 00 7o l 00 7o CoMHarrS: ItFsET TRe msTA LLero To L .tess@n.s 73 4 /.o 4 i a 1 l I 4 0 e l
. .)
0050P j l
CALCULATION-NorC-9-ese'4WS73 t SHEET TC.1 OF 24-THMtMAL 6VDLIE4-( . IT& CALCULAT-ION.- - - - - - - R EV, .*. - -[ E 9/io/ y# BOARD REF 46oV ( =c.7 m. t w f rs, ry ".: .::. - COMPUTED BY b i Ltl E git,./ y UNIT -# - . t- - DWG. NO.dg322.cy ey (,.. ag.g; o... CHECKED. BY- - -- JL4' I t wTE 6//1/,.P# T COMP # A 3 --- EQUIP-REF.-pyj c c R4 5 f 4,c Tm6 om ><,s r,y Pa u u o v. fe v . 4. =, . e A m> maw 4M . 8 / 99 N0TOROPERATEDVALVW. i TORS WALKDOWN INPUT DATA: (REF # 3) N** I O % 8-/'-86 __
~ ~ " ~
MOTOR C0NTROL CENTER 'D'AIII~ STARTER MFGR. 6 1. .HODEL C CE I o 9 c o
- SIZE I-0/L RELAY TYPE m e 24 - KEATDL SIZE <~ c I 2 s c.t . (, s3 4 SETTING ieo% oA-s a s */o oo' HOTOR NAMEPMTE DATA: .
STARTING IVRQUE 7. 6 - fti RPM i~oo' DUTY e6 min.S.F. -
,. H.P. 5 G) VOLTU r.o . FLC 7. i. LRA 11. 9(DPHASE F. INS. CIASS r3 NEC CODE LETTER - TEMP RISE 7s . deg C.
h Sa d LN.2T.3
,g '
HEATER TABLE: REF i ! - S M. 8 .- TIME .VS. CURRENT CURVE: REF# t- 5'4. G - DEFINITIONS , I (t) -- TRIP CURRENT %ma I (m) -- !"2I=' F".L 10!_ CURRENT CORRESPONDING TO THE HEATER CATALOG # pecuy Trip @ 1.25 -- GENERAL ELEC7RIC'S HULTIFLYING FACTOR FOR ESTABLISHING MAEt"JM !"IP CURRENT I (n) -- MOTOR NAMEPIATE FULL LOAD CURRENT
) %* -
"ERCDIT SETTINC OF T"E 0"!RLOAD REATO, 3""ESSED IN PC 'JNIT (".". )
; ACCEPTANCE LIMITS OVDLLOAD HEATER SETTING RANCE FROM 85I to 115% 4 OVERLOAD HEATERS SHALL BE SELECTED TO TRIP AS FOLLOWS:
MOTOR NAMEPLATE FULL-IDAD CURRENT TIMES SERVICE FACTOR: NOT LESS THAN THE MOTOR DUTY RATING (15 MIhTTZ TYPICAL) EXCEPT AS NOTED BELOW. 1 , 200I 0F MOTOR NAMEPIATE FULL-LCAD CURRENT g 2 MIhTTES AND f 8 MINUTES MOIVR NAMEPLATE IACKED ROTOR CURRDiT: 1 10 SECONDS AND f 15 SECONDS WITH 15 SECONDS BEILG PREFERABLE. NOTE: IF THE ABOVE SEI2CTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION, REFER TO QIREEB87031 FOR INSTRUcrIONS. e
\
.)
0050P
5 CALCULATION NO. (p.G .'cc,8 .9 7 s >;4 SilEETTC.2 0F 6i cTHERMAL'0 VERI 4/f 'ATER CALCULATION REV. o /' TE 3//o/ v a BOARD REF 4 8Q A cTo ra. u se rio' c c. COMPUTED BY h \ (L. \ L E g /,,, f c r UNIT F~ ~ 2 ^ DWG. NO.46 822M.G ltEV. o CHECKED BY h45 ' UATE -3J//7/ffW)
' COMP #^ Bri
~~~
EQUIP REF. pyj c 0 p a s m ic,. ,w 6 oVi # '<
- 9
- 1'; usf.pcV.69 84
~~
TEV. I A'.-cum: d/M /1. /- dd CALQJIATIONS: CHErm i d /fg 8. /-86
- 1. ~ NDTOK FULL LOAD CURRENT ADJUSTMENT REQUIRED YES / NO IF YES; I (adjusted) = V (nameplate) x I (nameplate)
V (operating)
~-'~ ~ ~ ~ ~ ' " - '
I (adfustedT'=
'-*FOR THIS CALCUIATION I (n) = I ADJUSTED = AMPS
. 2. IACKED ROTOR CURRDiT CALQJIATION REQUIRED' YES NO IF YES; CALCULATION FOR LRA USING CODE LETTER:
LRA = ( HP x KVA/HP x 1000) / (1.73 x 460) IRA = AMPS
- 3. S5LECTION HOTOR OVERLOAD HEATER A. USDiG THE OVERIAAD REIAY TIME-CURRENT CURVE (REF / -T ) LOCATE TIE 15 SECOND POINT AND DETERMINE THE CURRENT RATING HULTIPLE.
RECORD VALUE 6 . 2 's IRIP CURREIT = (LRA) / (MULTIPLE OF CURRDIT RATING)
)
IRIP CURRENT = l 1. 9 / (, . q g :. l , c)o. I USING THE ABOVE IRIP CURRENT * * '" " " "'-'"M, S ELECT OVixLOAD REATER HEATER SELECTION CURRENT = TRIP CURRDfT/1.25 = I .9 o / i.M, l.M AMPS CATALOG HEATER SIZE cc#?S c. t . 8 4 4 I(n) ' S '_ l.46 .g.,gg. ret.AY B. DETERMINE itEAffR 1 RIP CURRENT WII11 PERCENT SETTING AT 100I s I( t) = I(m) x 1.2'5 zI* = 4 G 4 x 1.25 x i oo*/ ,
' I(t) = -! S'- AMPS l.48
- 1. 8 5~
C. DETDuiDIE TRIP TIMES FOR: 100I MOTOR FLC 70 NEATER CURRENT BASE: (TRIP TIME) ( 2.1 I(n) / 4,'ag. I(t)) x 100 = 44 I _s O? % SECS l.8C 11 4 2001 HOTOR FLC TO IEATER CURRENT BASE: (2x_e .i I(n) / 4,%. I(t)) x 100 = .sL - I 4 6 '!o SECS
- l. 6C ZT7 78-100 LOCKED ROTOR AMPS TO IIEATER CURRE!TI BASE:
( 11.9 HTR LRA/ ; ^-
- I(t)) x 100 = -G+o. I e " M ECS
/. 85~ 6+f3 9,g ,f4,s-
.)
0050P L _ _ _ _ _
CALCULATION NO. 6 D . C "?..' G 6 - S 7 C *.; 4 SllEET f7.3 0F j i TMDlMAL OVERLOAT( \TER CALCULATION REV, O / 'E 4/h.3/1Hr" BOARD REF 480 V( A C ro r:!. Mey r ., r; <L COMPUTED BY BM , E g/fo/V) UNIT # T 'uWG. NO. 4582299 6, s: ef, o CHECKED BY f- W- 't1 ATE 3,h >/dl.F COM P f P, 7_- EQUI P REF. RW cv u.sg TR,,_. fr o 6 C2 i Arm 8 Y. F^ 55 Mc V PC V
- 6 9- #4 2.EV.I WLW D 1 @M d-!-ti8
.ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS 7 cilEct s : u R/< g .f - g g YES THE OVERLOAD HEATDt SIZE AND TRIP SETTING HAVE BEEN PROPERLY SELECTED PROCEED TO SECTION 4.
/ u. n. ne
--. ,.c_o u. .w. . ,_ .iG. h. _.e.r.ou. ., e,, e ,. .P .,.u.o,. r..i u.
ne
.in,,,,,,,,. - AING 8PB , M 8.PU... B . . - . ..P .,.u. .~ t%* -.. f *, . fun. . .P
..,f. T. .i.,. eoe m.ns.,. i u.k.f e. e. T. ., .h.A. .T *JP .
.r s
a., - .
,r,_
. ) -n 4 ,4 5 . . .. ,
. . e_ __e _ o _c e,/,
Ih' - 3T _--Aws . . . . . A %, %4 ..-.....,,,.,,,,,,,e.m..
,.4 3V . h/.h . sw .V 5 4. d4 % W . ** w. ,,.,.-
& 5 4 ei .
k d b d.,I
-s d di .M /
( a..
. , / _ %,
.s..
/ n ,
, . , . , ,. /. m. %, %, _
. .i n. h, ,
_ e A w
. _, . -- ., e ,e.e
_ _ _ _ _ . , . _ _ _ -tuv. . viva s i.m_ .e _ _ __nm . .. se m a.
,m,. -
%-d. ., v- r, ._. s, i i . ,e, v_ e, m. , , ._ _, n n . -- -m-m , - , -
, . _-. ., ,v o, ,. ,. 6
___.. ... a .;c
. _ _ _ __w ur.u aviv.v nm ., .. -o.- ,. , ,.. . .,.,
. ,1.
# d ena,f 4 g s t. f. u. m. .s - a
. . s-
.e s/ m %, %, _ . A. .A _ . A ea w ,=,a .
o ,
.. 1.J. .1--SESS
- a. n , _ u. _, _ . ., o. .. ,v. .e. e. ,.,-,,u. ., . ,,. FT u..e , .,,
- r. ,,
...,,,.em. ,.e.,m.,.,,.
- u. . . . , . . . , . .. . ,,o. . m o. . . . J. a --
m m.r ,,,,. mV V,, ., ,L.svn . a bd . s g
.wh M G ) / E" T!E-0VERLCAD-EEATa-MBE-MiD-12::' *EITI"O ".A'r' "EE4-PROPERIS GELE6TED-PROGEED--TO-C"0IIOh' ' .
bv Ew.d i E-~'t -...--.,,,m,,
&V M 4 hee 4 4J W , V ., . 6 % .b
_ m .,
.m. , ,,, n . . v,,u,
.e i .# . b\ v V . i .# ,.,s.-
v V . i W4 me%.
-AG, e~n.. , .,~ ,,,,.e.,,.
i.u. r. . . . _ . . COMMmTS fi] Asshpm u h q, Q c, g sj p p " g g 4 7 3 3 3 d A J h B Ms - G c). 2 n.n u , n. s 4 0050P i l 1 I i i
CALCULATION NO. (D - 0 77'.e0.$ ,*3*. 4 SHEET'22.4 0F 3/ THERMAL OVELOA'T \TE CALCULATION REV. o / *E :t/1t;I 'I .e BOARD REF 4do V \ cT.s . ?. M .sv 3 o *:: c COMPUTED BY bk(L i E 4 / n, / k J' UNIT # c 'uWG. N0. -BMc)9 9 R e ./. o CHECKED BY M 'mTE ar//7/N COMP i r3 2. EQUI P REF. R we g) R.: STrhcT, wd, os o .:ec s. t3V. FAss M r. v . ?c /. 6 ** I d- . ctv l P?M Prn : GPM 8-l. 8($
- 4. EVALUATION OF INSTALLED HOTOR OVERLOAD HEATER F/M7'rrn ' V& 8- /- 68 IS THE HEATE SIZE THE SAME AS CALCULATED IN SECTION 37 Y2S - IS THE HEATER SETTING THE SAME AS CALCUIATED IN SECTION 37
-TES - THE INSTALLED OVERIAAD HEATER SIZE AND SETTING ARE ACCEPTABLE. PROCEED TO SECTION 5.
NO - THE INSTALLED OVERIDAD EEATER SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5. R E PO ct.:' us A re R. - PRoctic> ro .stc rsoel s'
/ NO - r"00E".0 '*I" "0LI,0n%:
_-.ai,vai i-_ . _ _ . m . ___._...._,m_, v, im. . . .
,,,,..,.,, .,.,y,
, ,, , ,.u .i.
~_-3,,, ,. , , ,
-I(i.) I( ) .1. 20 x I* - I",I" 0:TO '~."'>,
,r a., ,. . , .,,., r, _ s, _. , ...a. ,. _ _- ..
%m s- .. ,-
. ,ww ,
I(t) - ; 1 f urs
- C. * - : o 2.
1.0b HOTCR TLC TO C*TCt b"""!C 2 ACE: -(Tii.Ir Trit) i , , , >
, v .
M_ s, .
-,r.
, . s. s, . ,
0n, w
--ne
.____._._.,.....,n..,,.
v v. c.v m s u., .. , m. m i. . r
- s. __ u . ,.
., w r s, ..
,i , ,
. . _ , - ., rs m. , , .- .n.
n.- , ,, e . ,! ,n n evee
--v -
m i- -
) 1:0CRED r "0 00 A!:",O , T0 "ZATO ,C""""!C LASE: ,
s . i, . a,
, u. . m. .. . ,i .
. 4 ,
.,- . e, m. , , ._. ., n. n. . .
A* . _ n, .s a . A A e .. r .- AR" AI.L TRI" TDC0 '!IZIIN T.~m" ACC:'PT.'"C" LI:GT37
/ E0 THE-OVERLOAD-REATE-SI'E M'D-TEP-SErMNG-RhVE-BEEN PROPEEY-GE LEGTE D-PROGEED-TO-GEGT-ION-5 W^ 0"TE"L."D'E '" TE',CE"? SETT!MC CAM 'E AD.", 'ETED TO I"O:C ~i:0
-I".I" T L"ES "'.~~' "" '.CCE"M:CE L OiITO .
* ~
I(t) = I(m) x 1.25 x :* = 'ntIP AMPS I(tl = I(m) x 1.25 x %* = x 1.25 x t I( t) = AMPS.- .. 100% HOTOR FI4 TO HEATER CURRENT BASE: (TRIP TIME) ( I(n) / I(c)) x 100 = % SECS 200I HOTOR FLC TO HEATER CURRENT BASE: (2 x I(n) / I(t)) x 100 = I SECS LOCKED ROTOR AMPS TO HEATER CURRElfr BASE: . ( HIR LRA/ I(t)) x 100 = SECS
)
0050P i i a
CALCULATION NO. 6 D. G 22c,6 - 5 73 2 4 S!!EET 2'd ) JF 36 THEIOUCOVfR10AD( rER~ CALCULATION REVTO VTe r* #v 9 f 4.P - BOARD REF 4Boi/ ( . Tnt mov eo ec- - COMPUTED BY DkL { 74 l nc f t,-J' UNIT i 7 be. NO..:: 32T.99 G GLEd.o CHECKED BY /J. C Cs .a O r7/ef<e COMP d M t=[. EQUIP REF. Ne v RES reh.T/46, oRi Ads: '3 Y FA u 74'r. & v 's 3-84
'RE1/,I @ r:C A 9r n t sf h A Eh /- 89 ARE ALL 'IRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND (jwpen : p py g_ f,.g.
IS PERCENT SETTING WITHIN THE OVERLOAD HEATER-RANGE 7 - YES - THE INSTALLED OVERLOAD HEATER SHALL BE RESET TO TIIS VALU2. 4 7 _/ !!O !"" !"ST/.LLEO 0""L^!.0 !"'t.T". "f.0 !!!C0".J.0TLT 01~10 .0,'.7 ::').;L g OE EtrLA0".0 "It !*'" 0"E CELEC'E0 !!! SE'~"!O!? 0. i
- 5. THIS CALCULATION HAS VERIFIED THAT THE SIZE AND SETTING CF THE OVERLCAS HEATER HAVE BEEN CORRECTLY DETERMINED *IO BE p Cl.84A OVERLOAD HEATER SIZE c R p e s a / ' ? ,^ -
OVERLOAD HEATER SETTING l oo'/o . COMMDITS: h;;~ T d -- .u n t u n m ; d .s % , w'3# , . RG PL AC 2 T H G. I od S TA t.L G O ToL MUT&R$ NS
--SHoWN AGoVL e
= = .
9 l l 0 4 0050P a
-y
CALCULATION Il0. p -c2 C Z f.d. 3 7S 2 4 SHEET 26.1 0F,. E & THERMAL OVERIDAf ATER CALCULATION REV. o / E '4 h l h , BOARD REF 4 do A A ( Ta ? u a v__rb n . .e c . CCMPUTED BY D h04 U % vuI9r UNIT # c ' DWG. NO.45B22 eye).t. R eq. o CHECKED BY Z74pf CMS -3//h2?
., COMP f 96 EQUIP REF. MAm s Tem t,,w e oc A .a s o V Fe v .e .- 5 ?"
HOTOR OPERATED VALVE MOTORS Rel. I ibm 1pm: si n B . j. .g g WALKDOWN INPUT DATA: (REF i 3) ('#r & m ; y p;c g. f . g g HOTOR CONTROL CENTER DATA:
"- STARTER MFCR.--~ ~M E' ~~NODEL" CTE'l O Tc.y. S1IE h
, 0/L RELAY TYPE CR e2 C. IfEATER SIZE CQpt '3 C.84A SETTING <oe%.
MOTOR NAMEPIATE DATA: STARTING TORQUE 7. 6 fti RPM : T4C DUTY :G dn.3:.T - H.P.o. 6 (I) . VOLTS 4 (s o F'LC C . '3 LRA ID.9 (D PHASE -a I?B'. C2Ad3 - NEC CODE LETfER _ - TEMP RISE 96 deg C. O S,n e. G 4 . 23 . 9 MANUFACIURER'S DATA: . . , HEATER TABLE: REF i l- 9ti. S 1 . TIME .VS. CURREiT CURVE: REF# -Sd.G DEF1NITIONS RELAY I (t) -- HEMER 1 RIP CURRE% g,4 mum I (m) - M/JIP'."i 7"LL LOAD CURRENT CORRESPONDING TO THE HEATDt CATECC f,ptg.f re# 9 1.25 -- GENERAL ELECIRIC'S MULTIPLTING FACIOR FOR ESTABLISHING MAXUfG!--MP 'CQiENT I (n) - MOTOR HAKEPLATE FULL IDAD CURRENT i P PERGERT-6EMNG-GF-TRB-OVERLOAD =HEATO, CPRESSED-E! PC WIT (2.J. ) ACCEPTANCE LDiIT3: OVDLLOAD HEATIR SETTDiG RANGE FROM 85: to 115% OVERLOAD HEATERS SHALL BE SELECTED TO TRIP AS FOLLOWS: *
- HOTOR NAMEPLATE FULL-IDAD CURRENT TIMES SERVICE FACTCRs NOT LESS THAN TE MOTOR DUTT RATING (15 MIhTTE TYPICAL) EXCEPT AS NOTED BELOW.
200% OF MOTOR NAMEPLATE FULL-LOAD CURRENT: g 2 MINUTES AND f 81ChTTES MOTOR NAMEPIATE LOCRED ROTOR CURREIT: 110 SECONDS AND f 15 SE:0ND$ Vn315 SECONDS BEDiG PREFERABLE. NOTE: IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A WIRCU A37LICATION, REFER TO QIREEB87031 FOR INSTRUCTIONS. b e
'4h 0050P
. . _ . . ,_ .- .m,
CALCULATION NO. E O.G EE cr3 - 5 7914. SilEET E8.2 0F 3i THERMAL OVERIDAf 'ATER CALCULATION REV. o / 'E 9/lwl 9 y BOARD REF4.So A M To 9. Mov 80. Oc COMPUTED BY B *% d I
;E .:t i m / fr )"_
UNIT f '2 ' UWG. NO.4 5M,2 c) c). (, Q t /. o CHECKED BY 7'Aerl 'uATE 4//7/## COMP # 98 EQUIP REF. Ma,w yre A m t. s % e. p r2 A 4 M o v F e.v- t C,*7 ! CALQJ!ATIONS: T&.l W193PF"n t $$M 8 = l= J72 l gggg . Vg g , f,,g
- 1. )CT0li' FULL LOA 6~ CURRENT ADJUSTMD{T REQUIRED YES / NO
~ ' ~
' I (adjusted) = V (nameplate) x I (nameplate)
V (operating) _ I (adjusted) =
~ FOR THIS CALCULATION I (n) = I ADJUSTED = AMPS
- 2. I40tED ROTOR CURRENT CALO11ATION REQUIRED YES / NO IF YES;
. CALCULATION FOR LRA USDiG CODE LETTER: LRA = ( HP x KVA/HP x 1000) / (1.73 x 460) LRA = _ AMPS
- 3. SELECTION MOTOR OVERLOAD HEATER A. USDiG THE OVERLOAD REIAY TIME-CURRENT CURVE (REF s .sd .5) LOCATE THE 15 SECOND PODIT AND DETDtMINE THE CURRDIT RATING HULTIPLE.
RECCRD VALUE c26 TRIP CURRDIT = (LRA) / (HOLTIPLE OF CURRDIT RATDiG) TRIP CURRENT = 10.9 / 6.'2S = l.74 USING THE ABOVE UtIP CURRENT .22 EE MAXD"JM CU"J"NT,-- SELECT OVERLOAD HEATER REATDt SELECTION CURRDIT = TRIP CURRDIT/1.25 = 1.74 / s . 2 5 = 1. 4 o AMPS CATALOG HEATER SIZE <" R s 2 3 c. ! . f., 3 A 1(m) - ' ^~ .C' 2 o 4 I.38 B. RELW DETDlMINE ffEATES TRIP CURRENT WInl PERCD{T SEITDiG AT 100% ~
, I( t) = I( m) x 1.25 x % * = ' ^ ~'
x 1.25 x o d */n I( t) = _ ' . 31 AMPS I. 31
/ . 64 C. DETER)CiE TRIP TIMES FOR:
R 100% MOTOR FLC TO HEATER CURRENT BASE: (TRIP TDiE) ( '2 ._3 I(n) / ; '"; > I(t)) x 100 = f '2 C : o n n.*)oo SECS
- 1. b *f I 4'0 200 HOTOR FLC TO HEATER CURRENT BASE:
(2x 2.5 I(n) / 1 ',' 4 = I( t) ) x 10 0 - _m--
-* 3.c SECS
/. 6 4- Z80 LOCKED ROTOR AMPS TO IIEATER CURRDIT DASE:
4 7. f[ (lo.9 HTR LRA/ ' Ci I(t)) x 100 =
') 4 . : - l ' ,5 ' ~' S ECS
/. 64 6 (o S~ 9. 3 - /3. S~
0050P 1 l I d
- CALCULATION NO. ' C - G 2 2 c d - 6 7.3 74 SHEET E3.3 0F 3 i THERMAL OVERLOA7 %TER CALCULATION REV.C / 'E '1/101G.E .
BOARD REF480 V 1 s c.1"o ';'. M e v f5 D ';t c COMPUTED BY b \ d. \ !. '9 / tb / (- P UNIT d C 'uwG. NO.4c,M 7,,c;g. g q.;; 1, o CHECKED BY /74ff hTE .447) #.4 COMP # qB EQUIP PEP. M 4,W , rm A e f # M A- OC2A'M NV C~c V S 7 eey,l 4@@ FO 1 44,*s. fl./-6Ud A.RE ALL 'IRIP TIMES VITHIN THE ACCEPTANCE LIMITS? 04"'!'m'##R d-/-PB YES THE OVERLOAD HEATER SIZE AND TRIP SETTING HAVE BEEN PROPERLY SELECIED PROCEED TO SECTION 4.
/ u.n n_ e r. v_o u. Tu. . ,- T,
- n. en..c_ru..v. c. r ., ..,._ T.u.o. r..i -u. n_. .i.n.e.,,,,.,.,,.
. - - ._ __ - . _ .n.m i.i..o. .,.i,c P. ,.f. TB 9.'.B.T. T.hP. .. Tu.. T4' T_fT *.,1.f..
- T. .if. f 1.,.* #,.* T B. P. .l.u.M.
. . IF. T T.MHG
.v t, a, .
t - .,,te - ..e
.T,., - , . . t A, 1 . ,
,e o, , */._,.
1 a., -
, .- .n- .u. s.e ,_
ivv. ..-...,,.,.o
.,v n . , .. ..
%,. .n. o ,. u. ., ,,.. i e. , .
. . rs.,.o. ,..n ,.
,1,,, s,
.~.
e, , ,,
. - - ,- r, _ \, r . .-.
- v r. m. ,
- -in. n.
s, _ ._, ,, . , . , .
,m u.. ,-
y e . s.- m a ea ma _ 'i- n. n.T, M. .A. TCB., ..?,#,,4 . .,v.%
. - t,T9 AT E", ,,,e , m.u.u i. unoo r r ,
s . .--
. ius. n . . -,,s .- , .s r s, ,s - .nm -
,,o ,, ,
, A ,.u. M As a t. mA sA to A .u. u.a. m e. Am hfN 4%.*.s, 6%V .u.V AM 6b 414 4. .# V .& an. db he l./E%5%.o. .41 m.. .m,d'LeJ E. .
[ l ,% ! "3 f'" O Y t 8
, .- . f,B u. . ,.*D. . T D. 1. .t m T_,.[ 0. \, ,\ --4 O. O.
,/ s8, ,a .A . A d'.
e.-P f* e m - . .
.-.....u....m.,.
n.w nu ..
,,,,,,,u,-... . ..
,.,.e.,,..u..,. ~ ,,u m.
.i u. m.,
., .,.m. w
,....,,..,m...,u,
,.u... .. ...
..u.
m .- m . mm. ,,.,..,.m_. vmu ... ,,~.1.,.e.,.
'HB-OVERLOAD-HBATE-64ZB-AND-TMP-SBTFD!C ".A"B-BEE; i:'.0?r.%Y SELE 0!ED-PROGBED-TO-GEGION-4.
um ,,,,,,,,,
,.m. ~ , ,
4i V .b. w. . ,s
- g. , aba.
,, ,, ,,, o , sn .e, L.rv v ., . V .b .m,.,,,,,,...,
A .# . n V V . . V.1.J b %i,.1 W l A 5N m.,,__..,. nem m n. m s .. ,,, nm. coMMarrS _ th A ss a M N . a h e. ?di L 4.6 e.L Pd i a 6 e A R. Co R P b4,
.CN Y @b IMl JkbVh k kl IO GOG S 1 A. T t o u 1,2 /h3 R G V. E Ff bx 4 7 A % 5, 1. 2.
Rete. s 0050P I
CALCULATION No. ?_ D. S '/M6 3 73 24 CHSU '1~4 M 5 3 - THERMAL OVERLOArf \TER CALCULATION 'MEM O / T hi Y f BOARD REF 4 So V ( c.Tott. Mcv p, o '.t c Colf4GW 3,'C t % C. I- f 280s / cf UNIT i '2. 'viC NO.4c;p12cic). v Qv, o CHE.'K.13' Yi -- M : % CE -+))7/M COMP # 98 EQUIP REF. M A, ea 9 T ,% t , y e. . < . n s .s . v W '- t- S7 w; e y .w ,: wit >Pa.-n P - ,> - y 5
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEAEC l' ' ' "* ' W # W # >' ~ 68 IS THE HEATER SIZE THE SAME AS CALCULATED Li SECION 37 TES - IS THE HEATER SETTING THE SAME AS. CALCUIAT3D IN:
SECTION 3? TES - THE INSTALLED OVERIAAD IEATE:L SI22 AND SETTING .E ACCEPTABLE. PROCEED TO S2CTION' 3. NO - THE INSTALLED 071RIAAD 7'*rm SnE, IS ACCEPTA3c2', FIELD TO RESET SETTING. IECC222 70 SGCION 5. REPt Act Hlkr6 R - pro c GCD ~ C ZEen & 6 NO M.B,A.
. ,,*,e
- e n , F.T gg . f. e. A. T -T Af3.,1. .*M.
ETAten. _i_a_v..,. vr _ _ _ . . _ _ . . . _ _ _ _ _ _ . . _ . _ _ _ _ _ _ _ . _ . ia a inut.1.u vv1.nuvnu m.a i s.n i n._. - - . . -
. uf a, _
.em r _ s, _. . ,,....,. .-. - -
inas . . , _ _n. r a-
. 1, _.-- . . ? ' ?;
.rsa.,
, .. , er_ io ..
.- ,. r,. __ s,
. . $ . e_ .e, _
.v. r. a. , - ,
e,s ._-- .i u.n. e.
- J r.-. _ - *.- ~ "_' -- .
Avv4- __ .,---__.v4vn s w 2v .__ ac.ni .m _._ wan _ .,.._ n. , ~. .
.,,,..,,.,s 3.~ . - ,
e, , * '1 - n_ _ r, -.s, t ,
. a. _c- ,. .e. a, s, x--Lan. - .
;. ~ _ .~. .~.ab~
-20,a, u. ~m
, . m.,. .,,,a.
. ,..,e m. ,. . . ..,.m.,, .-oi .e. e. .-.
. r, _ ,r_. s - o_ . , .m, s ,i i c, e , r .s a. , s, _ ..i n. n. - --.-- - .
. . = . = . - e. =w--
- - .. ~
) t0CK..u- r. v i v.s n.u .. .m..,..
m.a . m ,,,
.. .n.~e m. .,. o .n..c e . . -
, m s ,. v. - .. - ..,.i , e- ., fr a, s.. ._.n n. _ ---
- . u ., ~v , - ,o __
-a r--=
ARB-ALL-CIP -T E'"m' 'JIT"IN THE-AceEFTANCE I Z'II57 ird - w r., O v r.r.I,0At-HEATf", - 0 I Z" - AND -~.* 2- I2T"-"* .'."~ "JEEM
-PROPERLY-GELEGTED-PROGEED TO 2 ~2*-" ! ;
/ NO DETERMIN"-II' PERGENT-GBEEINO C/N n .'A"ISTSD-70--Sit 1%W
??.I" TIMESr-WI-TH-THE-A6GEPTANGF--h'.WW i
'I(t) - I(m) x _1.25-
, , , _ . . !*- _-TRI-P-AMPS--
' I e
rsa,
., rw a, . . . . , - -
. . . . ~
n ._ */ er
-s-,
a _ r,*, .t u. n. e,
-100%-HOTOR-PI:0-TO-HE r o -- ATER-CURRENT-BA$Z . ' i ?,12 - 6/
s m. , v.rw _ s, ,i , , ,- , , _ . , ,-st a, s, A OC - 1- _.r. s __ e --
< et.o 200% HOTOR-F1.G-TO-HEATE" ?"".E"T " Am (2 :
; I4c.)- / ' , ' ' ' , I4t-).)-s-100 - ' ' . ' ! --' ~_ C - ILg l t0CKED ROTOR AMPS-70-HEATE CUPJGT O'OCi
'i0-9 - H TR-LRA /--l, -7(., I( tr)-)-x-100 - 7 ' - W
' "' '- '11CS .
i 1 0050P l l l l l l l
. l l
CALCULATION NO. 5 C__ G 2 7 6 3 'd 79 74 . SHEET 73.3 07.7I _ THERMAL OVERLOAD / TER CALCULATION REV.o 7~ -:u 4 ', l 4 X BOARD REF 4 8o V ( c. Tora. mav P:o ;* c. COMPUTED BY T >\ LL { c r.: / y i UNIT i e bwG . NO. 49 ;y>,q q :,, . s, Re/, o CHECKED BY ##$ b.C ;r/,7/M COMP i 98 EX)UIP REF. M n ,a c3 r er. 4 % L , w q. O r m.m m .* ,' c e c.4 37 ~ gyy gra es a 1 .~ +_ !.. t.. a er ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND I Of 3~ f-88 IS PERCENT SETTING WITHIN THE OVERLOAD HEATER RANGE 7 "E0 Z::' IN';TALLE0 OVCALOAO'!! EAT ~ O! ALL OE REOCT IG 211I3 aLJI.
, / HG - TiiE IN3IALLZL G7EI4AL .HIATE WA5 IHCGiiEGILT 51LEL <d.. .;.L g : REPuren t'T ru rur rWF mycTFn IN SECTION 3.
- 5. THIS CALCUIATION HAS VERIFIED.THAT THE SIZE AND SETTING OF riE CVELCAD HEATER HAVE BEEN CORRECILY DETERMINED TO bet C I,63A e
OVERIAAD HEATER SIZE c.r' i 2 3 e ' 3A4 OVERLOAD HEATER SETTING 9O #b / O C 90 COMMENTS: *2Ec- -lc : *.~xL.L: a v: L !L:::~ -
- *^R R E PL CE T*HE. Da sTA LL 6 D *TO L M G A TL2 $: a' S t
SHown A 80 VE. 1
)
I l 4 e
. )
0050P l
\
I l 4
_ CALCULATION- NO. T-r O '2 T G tb-8"/ 3 2 4 SHEET 24.1 0F,? I THERMAL OVERIAADf a CALCULATION REV. o ( 4IIof fr5 BOARD REF 4 Ooy (4. c. Toe. W'V #6 o c. c COMPUTED BY siV R 'A . .:. Al re;i Nr UNIT # 2. DWG. NO.45 g qq g c3 4 R s V, o GECKED BY ;7J/- DATE th7 /.r. - T, COMP f 4 G. EQUIP REF. >%,a sTe A,A t.ys:, ORAiu To couDeusert Mo v - HOTOR OPDLATED VALVE MOTORS q\l.t WN0mt hPA 9.Pcv-t.59 /-89 VALKDOWN INPUT DATA: (REF d 3) U"# N #- /~ 88 EDTOR CONTROL CENTER DATA: STARTERMFCk. G d2. H0 DEL Q: o 9 c., c. SIZE I* O/L RELAT TYPE c r::. 2 4.. HEAT E SIZE C f;:' s M Cl t 6 A. SETTING # e o */,. HOTORNAMEPLATEDATA:@ STARTING' TORQUE 5 res RPn le oo ~ DUTT - min.S.F. -
.- H.P. , ~3 3
- VOLTS 440 FLC 0.9 '/LRA 4. W PRASE - INS. CLASS -
NEC CODE LETTER TEMP RISE - _ deg C. MANUFACTURE'S DATAt HEATER TABLE: REF d 1 -6 4 6 TIME .VS. CURRENT CURVE REFf n S4.5 DEFINITIONS R t s. A t I (t) - HEATB, TRIP CURRENT p ,g, e I (m) - MAKIMUM FULL LOAD GRRENT CORRESPONDING 20 TE EATDt. CATAI4G #gmy '3"RIP g 1.25 - CEtiEPJLL ELECEIC'S HULTIPLYING FACTOR FOR ESTABLISHING liA7d!!Uli ~PdP CURRD(T H I (n) - MOTOR NAMEPIATE FULL IDAD CURRENT
) %'
FERCDff-SETTING-OF-IHB-OVERLOAD-EkTWED-D' PER= UNI-T (P.U. ) ACCEPTANCE LIMIIS: OVERLOAD HEATER SETTING RANGE FROM 85 to 115% . OVERI4AD HEATERS SMLL BE SELECTEP TO TRIP AS FOLLOWS
}OTOR NAMEPIATE FULL-IDAD CURRENT TDE SERVICE FACTOR: NOT LESS THAN TE HOIOR DUTT RATING (15 MINUTE TYPICAL) EXCEPT AS NOTED BELOW.
200% OF HOTOR NAMEPIATE FULL-LOAD CURRElfra 2 2 MINUTES AND f 8 MINUTES HOTOR NAMEPIATE I4CKED ROTOR CURRDIT: 110 SECONDS AND f 13 SECONDS WITH SECONDS BEING PREFERABLE. NOTE: IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNICME APPLICATICN, i REFER TO QIREEB87031 FOR INSTRUCTIONS. I 1 l l l l l 4 0050P 1 8
CALCULATION NO. F.A . C T.2 /~ 'I - 3 7 0 E 4 SHEET C4.2 0F' 3i THERMAL OVERIDADT "E CALCULATION R M 'o / t 3/n.,1 h 6 BOARD REF 4 8W ( .4.Te ir. mov 6 C). 2 c. COMPUTED BY MA ( , 9f f'. I W UNIT # z DWG NO.4582ec.G REV.o GECKED BT - *6s' DATE sh 7/. i'.? g COMP # 9E EQUIP REF. M A *4 5 T r*- A A t m E. D RA e 4 To douDeuSEFE M o V - CALGIATIONS: NIWW b 2EW Mrtym1: ' C hK' 8-/ 88
~
- 1. )CTOR FULL IDAD CURRENT ADJUSTMENT REQUIRED TES NO IF TES I (adjusted) = 7 (nameplate) x I (nameplate)
. V (operating) I (adjusted) = W d'i .0 0 . b 44 0 FOR TEIS CALCULATION I (n) = I ADJUSTED = 0.86. AMP 5
- 2. IDGED ROTOR CURRDIT CALCDIATION REQUIRED YES NO IF TES:
CALCULATION FOR LRA USDiG CODE LETTER: LRA = ( HP x KVA/HP x 1000) / (1.73 x 460) LRA = AMPS
- 3. SELEcrION MOTOR OVERL0AD RIATER A. USDiG THE 07210AD REIAT TD(E-CURRE'1T CURVE (REF l.54.5 ) LOCATE TE 15 SECOND PODiT AND DETERMINE THE CURRD(T PATING }ULTIPLE.
RECORD VALUE f . '2. < TRIP CURRDiT = (LRA) / (HULTIPLE OF CURRDIT RATING)
) TRIP CURRENT = I ff 7./f.7.7 :O,7g USDiG TE ABOVE TRIP CURRENT AS-THE ".AXDi'JM C"""Eh*T SELECT OVERIAAD EATE HEATER SELECTION CURRENT = TRIP CURRENT /1.25 ,,_o. 7. B /t.v. f: o ,6 2. AMPS CATALOG HEATER SIZE C. E. 17 3 c ~1 f MP E c. " V. C o.w g sg/
I(m) C.LC %W ^ c ?- 0.5 7 l RELRf B. DETERMINE 4tEhtin IRIP y*Yr VIIU "r~I'IPERCDIT O'# 7 SETTING AT 100%
.,?,0s6 I( t) ** I(m) x 1.25 x Z * -G,-6 2 x 1.25 x 1 oo %
I(t) = -O . 7R e 3-
,5lf,3 c, , Ug8 ,AMPS ,, g =n'_d'~" l C. DETDlMDIE TRIP TINES FOR:
100: HOTOR PLC TO EATER CURRENT BASE: (TRIP TDfE) ( o. h I(n) / 4,~E I(t)) x 100 = .H-a gudo 9eoSECS l
..De . ~ o 'o.18 80,s.o.g. I 2i
. i 200% HOTOR PLC TO EATER CURRENT BASE: 1 (2x 0.%L+ I(n) / _ _a 74 I(t)) x 100 = *4 90 : $2 eO C_ SECS
,.II's -th o. ~1 I ..[.he+f hy-; - ; OF 3
LOCKED ROTOR AMPS TO HEATER CURREttr BASEt 2.82. (, ; - 8 8 ( 4.57 H m LRA/ W I(t)) x 100 = (.44 : St44 SECS
.,Y.7s: O. 7 "r 0.*71
,$t(r-+ O*es.(y ,
- t. 8 L - 9. o . r 3. 0 1 i
0050P ,
CALCULATION NO. If Q, Q 224 8. @;73 24 SKEET 24.3 0F,CII, THERMAL OVERLOA.D( "ER' CALCULATION REV o / #> frui W BOARD REF 4 B4V \ A c.To 2 Mov 6O c c. COMPUTED BY D(t(_ \ . re.h e 1 try UNIT f -- T- " DWG. No.4582tcj e),4, R E V, o OIECKED BY rM DATE E4//jr/f*? COMP #-915-"}"~ ~ EQUIP REF. M As a GTeAm (,, y s. DR A n w "To ( seDe ws gra m o v - F= G V - t = 59 ARE ALL TRIP TIMES VITHIN THE ACCEPTANCE LIMITS?
- TES*THE OVERLOAD HEATER SIZE AND TRIP SETTING HAVE BEDI PROPERLT SELECTED PROCEED TO SECTION 4.
NO DETERMINE IP PERCENT SETTING CAN BE ADJUSTED IV BRDIC THE TRIP TDf!S WITH THE ACCEPTANCE LIMITS. I(t) = I(m) x 1.25 x %C x 1.25 x I(t) = AMPS .. .
100% HOTOR FLC TO HEATER CCRRENT BASE: (TRIP TIME)
( I(n) / I(t)) x 100 = % SECS 200% )CTOR FI4 TO HEATER CURRENT BASE (2x _ I(n)/ I(t)) x 100 = I
' SECS LOOJ'0* ROTOR AMPS TO HEATHL CURRENT BASRt
..( HIR LRA/ I(t)) x 100 = % SECS ARE ALL TRIP TIMDs VIIHIN THE ACCEPTANCE'LDiIIS AND IS PDtCENT SETTDiG WITHUt THE ,
OVERLOAD HEATER RANGE? '
} TES TE OVERIDAD HEATER SIZE AND IRIP SETTING HAVE BEDI ?ROPERLY ,
SELECIED PROCEED 10 SECTION 4. NO ' REPDL TO QIREEB87031 FOR DiSIRUCTIONS CONCER!'ING ACCEPTANCE CRITERIA. , COMMDITS . t e b b) M !3V k i Nk 9 * *) @k , LA) k hQ 6h Li m m na u s r e e e arc t, e , c t, m
~
r , sTATio2 l 3 3" Rft/. G (f".ou TriAc.7
- G [r.9 i OGO) d 47A 3 G 6 - t . 2, R 3v. G j smo iu TM
-wm.,.c~~aamecam
,w.ko o m m-am c. . -
u rA. I
. i 1
0050P 1
. l
CALCULATION .NO, F.!p - GZ Z (,8- 8 772 4 SHEET P4.4 0F 3I I THERMAL OVERLDarf TIR CALCUIATION "R V o / 1 6/To i r,. p i BOARD REF 4 89 V \ . Ac 'TA M o v P.s o s c. COMPUTED BT h\ (L ( ; 4 /i e / Jr- P UNIT # 2 DWG, NO. 4 6p3ggejej.s qcW-. 6 GT.CKED BT y;f4+' BATE s//yrcN' S COMP # 98, 10UIP REF.M Aiu STE A M Cior.- Ds2A N To C.oebGwSG7. MeV-
)
~ ~
%EU.l Wn%'m i fPA d *l 8.tQ V. l c>c)
- 4. EVALUATION OF INSTAT1Rn NOIt)1 OVERLOAD HEATER CHmWDF #X d-/,p IS THE HEATER SIZE TE SAME AS CALCUIATED IN SECTION 3?
TES - IS THE HEAT 1R S5TTING THE SAME AS CALCUIATED IN SECTION 3? TES - THE INSTALLED .0VERIAAD HEATER SIZE AND SETTING ARE ACCEPTABLE. PROCEED TO SECTION 5. NO - THE INSTALLFD OVERIAAD HEATIR SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5. R E PL, AC,G. H L A TE R. - PRocas.O ro .stc To o rs T
/NO - PROGEEfHiH9-P0f40 WING ETAIDATICN OF IH5Taiin Ourni,OaL iiE.aIA IRIF w.,Ju;U-f( i.) - I( w) . 1. 25 x %* - - T" I" !.""0 -- 0 " : 5 C ! '3A I( th- ' ^ ^ I(r) x-143 : : : : '/,
- 44: J.0*
I(t) - i.O ! ""S 2:e 'S 100; c.01GR FLC-TO-EAT =--CU". "E!"! B ASE: A(nI? T__ M ( G.?L Ife-) / i.S I(t)) 2-100 - % .;;;;. 2- A SEOS 2001-Herci IIe-To-esATea-EURRENT-BAGBt---
-(I . 6. % Ifn) / : . I(t)) x 100 - ' $ 'l ! w ,% $c0-!EGS
) -t0G""
"T,O? AMS M ", , ATE "",.tRE"_'
,.e, ".TR-LRA,, . . ..
v . n 3 ASE : Iu, , . , 00
.- t n,n
- u. --
ow AR' 4 " 2 I? ? "' InIIM THE ACC"PTA!'C I,IKI sf TZ3 - TiiE-CVERLOAD-HEATER-SIEE-AND-TRIP CETTINO !!AVZ D22:?
-PROPERIrY-SEIEGTEB-PROSEE0 TO OECTION $
- 50-- -DETIRMINE-IP-?ERCDff-SETTINC O!/.' "E ADJUGTED-TG-B&ING-THB 1 RIP-T-IMES "ITd-TRE-ACCEPTANGE-IrIMITS I(t) - I( ) 2-1.25-2 %* --TRI" A."?S-I4t-) a-44m>--m-1r25-x-%* - : a ;-1.25-: "f$
I( ) - '. " !RPS
~~
100%-HOTOR-PLO-TO-E AIER-CURRENT-BAGB+ ffRIP-71MB)-, (-++M h) - / '.;; ; Ih>-)-r-100 - 77 %m .c = S w -GEGG '
-200I--HOTOR FLC- TO ::rATIR-CU"CNT 0A3::. -
(-2-2-C . R Ifn) # '" Ift4)-r-100 - 'TE : y; i 1--+4 o--GECG MCMED ROTCR-AMPS-TO-HEAT' J , CUR"JtiT " A00. l ( 1 . " liTR-IdtA/ ' I(t}}-x-100 - 4 3-9--t - ' 9. C '2. 3 3ECS I I
. l l
2 0050P e
CALCULATION NO. 6 Q. G 7.2 (. S . 8 7324 SHEET 24.5 Ce f i THLRMAL OVRMAD / 'ER CALCULATION REV. o t/ mv.t 9 6 BOARD REF 48 o V ( A c TO G. ' u s v 6 o e c. COMPUTED BY Ma 1 .t pw i s ir UNIT # 's DWG. NO. 4 c; 8 2 2 9 c). (, Ete V,o CHECKED BT 734 4 L4;J1 . ,4 9/# COMP f 9 8 EQUIP REF.u A , i a sTe Am Lig e p:aAiy to couhs g.n ress e.
.- P'OJ . l= 5 9 ARE ALL IRIP TIM 15 WITHIN THE ACCEPTANCE LIMITS AND g ,g pg9 3. g g jf,gg -
IS PERCENT SETIING WITHIN TE OVERLOAD'HEATM RANGE 7 Cwren/sA'y 9-4-PR -
- TES - THE INSTALLED OVERLOAD HEATM SHALL BE RESET TO THIS VALUE,
/ ._ _ _ _ _ _ . . . . _ _ ....
uu s-v v wwau _ . _w _ _ . . . .u. .--w
, . .a .s.. .s. . _ _ _ . . . . . . . . . .
aua ou s ar., w.n - n.- sa ..w C""2 32 TJJLACO '"." "" ^M E ??LENp " '8
- 5. THIS CALCUIATION HAS VEIFIED THAT THE SIZE AND SETTING OF TE 0'35RLOA3 HEATER BAYE BEEN CORRECTLY DETEMINED 'ID BE jfCsscG.7CA
~
Co.7\A R
^
OVIALOAD HEATER SIZE C.R 12.3 C 0 . OVERLOAD HEA'ta SETTING t O O To COMENTS: REPL A ct5- rid E l h3 S T*A LL.er o To L. M e A ami w ik d Tdo C C- Sdo w d A 6 0 V di . Me 4 l e 4 e 6 1 1 0050P I
( CALCITLATION NO. @ .c e n 6 .8 79 % SHEET 78.1 07 9. l. THERMAL OVERLOAD HEATER CALCULATION REV. o M 3/tell-}- BQW) REF 48o V R G A( 7o' q p.A o V F3 0 2c. COMPUTED BY b\(L QalE => r te / Jr }. UNIT e ? DWG. NO. G37'* 9c). (,, PsioQlECKED BY yr4ff MIE ivy //.i"" COMP d i i A, EQUIP REF. O OY wJ te L.L. F>( o w r c._ C fB - 6 M ut R? cows-D: W.M i /-g 6
. . . . CONTINUOUS DUTY MOTORS 0 Hu't't n : V 4.a. g. ,r ,pg WALRDOW INPUT DATA: (REF # 3)
HOTOR C0hTROL CDGER DATA: - STARTER MFCR. 0/L RELAY TYPE 6 C.% Z 4 MODEL c , rR. i e o E o $ S 12 2 9 u o c 'fe HEATDt SIZE c.r.? s 2 3 m a3 T . 7 F5 SFI"'ING: _M_OTOR NAMEPLATE DATA: H.P. 4 0 /f) VOLTS 4/.,o FIC 51h PHASE _ 3 h INS. CLASS B /'s3 ?GC CC3E. f 13
~
DUTY ( u7 ?D S F. l.o /D TEMP RISE (, o (T) DEG C. AMBIDIT TEMP - D'3C C
] @ @ - G E E. S W .C5 . 3 AMBIDG TD(PERATURE (REF #8)
Ecw p,,Loctcen it 3 3 rc t m # MOIOR AMBIENT TEMP 47- DEG C hu .o ra. % %. w W,... - iS NOT STARTER AMBIENT TDIP 4o DEG C @ A,pa. r ,p g 3, w ,,,a v s w r, MANUFACTU1dR'S DATA P.!'% kaCm.AGu to8.S %).5.5 4 % f '2 S'- 1 O f. FC GV.f
) O/L FACTOR (D.F.) (REFf f - G 4 . ! ) o . C) _ TEMP CCRRECTION FACTCR (TCP -- 's HEATER TABLE (REF di s u.8 )
f DEFINITIONS Rtto
- I ( t) -- HEAT TRIP CURREN pT,com I (m) -- MAXIMUM-FULL-LOAFCURRENT CCRRESPsNDING TO THE IIZATER CAI1LCO Jenu mp 1.25 -- GCiERAL ELECTRIC'S MULTIPLYING FACTOR FOR ESTA3LISHING MAENM TRIJ c'mm{T D.F. -- HOTOR DERATDiG FACTOR BASED ON HOTOR SERVICE FACTOR. (REF #1 CG 1)-
I(n) - MOICR NAMEPIATE IVLL LOAD CURRENT OR ADJUSTED MOTOR FULL LCA3 CURFJ.I2 P PERCDG-GFMU;G-OF-TEB4VERLOAD-HEATEa r -EXPRESSED-IN-PER-7Ni J-f?W r) ACCEPTANCE LIMITSt
% PROTECTIO!f FROM l)5 b TO I 3 o Y-> (REF d5)
OVERLOAD HEATDtS RANGE FROM 65: to 115% CALCUTATIONS : l
- 1. HOTOR FULL LOAD CURRENT ADJUSTMENT REQUIRED TES NO IF YES:
I (adjusted) = V (nameplate) x I (naceplate) j V (operating) j I (adjusted) "
) FOR TllIS CALOJ1ATION 1 (n) = I ADJUSTED = _ .ims 00517 e
( (\. 1 I l CALCULATIf.,N NO. C- D. O 2 2 f.,8 87 9 24 SHEETF6.2 0F 3 I
.h THERMAL OVERLOAD HEATER CALCULATION REV o DATE 3/ po p t }-
BOARD REF 4 So v' R@AtToft. woV 55 O 2c. COMPUTED BY bd DATE a,;#o/A-p UNIT # c. DWC. NO.4GB,229C)-(. i2ew01ECKED BY ,M DATE 3//p//r-
. COMP # I l c, EQUIP REF. pcY w s: L L, f o t. o w C C '2.' 2, - 6
%,j iPF1M9tn t 4fM B. I - ff8 cmtTn : OM 8./ 28
. 2. HOTOR OVERLOAD HEATER SELECTION
'- (A) "CALCUI"XIION~0F ' HEATER SIZE (REF #5)
I(n)xD.F. = (USE D.F. PIR REF #1 SH 1)
' 52 I(n)x o.9 D.F. - A 6. 8 AMPS F (e 5. 8 O CATALOG !! EATER SIZE _ f 1:a12."3 75'L . ~' S 3 I(m)= C .a.
.50. 'Z.
(B) CALCUIATION FOR OVERLOAD HEATIR SET 11NG: CALCULATE % PROTECTION USING HEATER SETTING OF 1001 N I(m) x 1.25 % 100 * / 5'2 I(n)=-% fo. Z / El DOES THE : PROTECTION FALL WIDlIN THE ACCEPTANCE LDtIIS?
/ YES - DIE OVERLOAD BEATER SIZE AND SETTING lbVE BEEN PROPERLY SEL
~
}) #'NO - DETERMINE-HEATER-SETTING-TO-MEST--TRE-%--FROTECTION '4CEPTAN
-GF4T ERrIA-BY-UGI NG-DI S-CLOG EST-ACC EPTANGE-frI MI-T-VAf>&
.I M* % * = (% PROTECTION z I(n) ) / [I(n) x 1.25]
I* i z , ." % * ^~ " 5"/4 7, g g ; , ;,f, y M. C, ; ;;;'/, IS '% JSBTTINO-WITHIN-THE-OVERL4AD-BEATER RANCE? - r.,,,_ LJ - EiE G7ERf; CAD-ffEATER-&!TE AND 3ETTINC "A'.":
- BEN l'ZOPERLY CELECT*l.
-NHiiB-OVERLOAD-HEATI", ".l.S 330' I.""ROPERIrY-GEEEDr---
3 3. EVALUATION OF INSTALLED HOTOR OVERLOAD !! EATER l IS THE HEAIIR SIZE THE SAME AS CALCULATED IN SECTION 237 1 YES - IS DIE HEATIR SETTING DIE SAME AS CA!4UIATED IN SECTION 2Bf ' I YES - THE INSTALLED OVERLOAD HEATIR SIZE AND SETTING ARE , ACCEPTABLE. PROCEID TO SECTION 4. NO - Tile INSTALLED OVIRLOAD !!EATIR SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 4. RCPT Act HGraren NO - PROCEED-WI-TH-FOLLOWING d'S 7 PR O C CG D T*o sG c.7 s od 4 2 O I .?
*tYA Lt'Aff CM P-I NS TAltEfHWERhtW-MfNPER-Titit-et9 DENT-a I Ift-)---fbr)-r-ir25-r-I' DUP-AMPS-- '
N
.) I(et0 ' %9--14.)-x-les-ne :*- C3.W AepS !
1 0051T
- l O
1 (\
., CALCCLATION NO. P O o2? 46-8'/Sg4 SHEET ff.3 0F 3 8 i
THERMAL OVERLOAD EATER CALCULATION REV o DATE 3/a/H-BOARD REF 4 so y R.EAc.To ft. usv rs.3 O 2c. COMPUTED BY fna DATE 3/ a / y ) UNIT # 2. DWG. NO.4c:ng;o o.r., RE V. o CHECKED BY r/ 4- DATE 3A p/Ap
. COMP # 1I A EQUIP REF. D rc.v u.; E L L S L o w t$. f""'. Z f5 - 5 pct) g Kr t '-n r n : w U./. s e' EVALUATIONOFINSTALLEDOVERLOADHEATERPROTECTIO.k. BND D EX 8- /-85 s
- PROTECTION = JLt.)_L.I(n) _x 100 SE fj!(t) # 9? I( ) 100 - ' O9 I 00:0 TE-:1:0TIcTION rALL L"I :IN T= Acc=ANen Ln I 0;-
~ ~
Y55' 'iht IttSSI.I.ED 07ERI.6A0 !!EATE OIC A= CT7 NO AC A00mAOL'.
/ NO DETERMIN&-HEATER-SETT-ING-M-MEET-THE-%-PROTECTIOM *.CCEPTANGE aLTEL*. EY USING-THE CL^SEST *.CCEPTANCE-IrIMET-VALUE.
I
%* = [% PROTECTION >-
r I (n)) / [I(m) x 1.25]
, , e.
ra
, _ ,-n .. . ~ -
n n ')- l_ ~'n
< -( 44 7p,I. @ p os f*'-'* ~ ' ~
As 5hliING WITdIN TC 0VERLOAD-E*". PJ."CE? - . HS - TE INGTALI.ED 0"ERLCAD "EATE SHALL-BE !GSET-TO-EIO 7ALUE.
/
v nu 4tu. ArisiaLLEL -GyuGCAL HEAT 3 L'A0 INCORRIOTLT OICO AS 0"aLL 0E -
-REPf; ACED-Wi-T: --TC-ONE-SELECTED-IN-GECTrICN 3.-
}
g
- 4. THIS CALCULATION EAS VERIFIED THAT THE SIZE AND SEITING OF THE OVERLOAD HEATER HAVE BEEN CORRECTLY DETERMINED 'IO BE:
P (o S~. 8 8 . O M AD REAT E SIZE C. R )'2. 3 "~47.7 9 i OVERLOAD HEAT E SETTING l ! 5 b /OA N l 5. COMMENTS: MSE.T +'l"_ ' u c- ALLS t To L. OCr~ML 5 b
.tn * 'l
- - o R Q LACG. T'AG. I+1STA t.L6 O 70 L KGATLR $ A S .5 Hond A 80Q
@ AS$JM PTt oM Pt : n 5 F: c.T. 4 .S d) A GSO M PTi o u e. Ai& C3 ou Co mPAm s o u TL s e u s L A G.
S q s t,p . c.d N tv S t.T L D TO O.J M (' T. I A h ASSvM?m u 769- N C" c A c Te cL E. 43 o w<.e +3 o. , s o h tu.c- w m.wt.o.av DA rA iubema i, A~ m._ ~ c . e. . ~ . s. s iw v Atit . 2 A b 'C o e ^ p . I A W. e. 4 GA( ce s.L AP "- A s t f . Cd N M C-C T"I O 70 IT. 0051T
CALCUTATION NO. fa Q . G " 2 G. S. $ 73 74 SHEET h .2 Of 3I THRMAL OVRIDF ~
'ATDt CALCULATION RE% O / "E '4 /eu l M BOARD REF 4 8 o <( M. b r4 *^ o V %D. c c. COMPUTED BY % 0. A f E e ! , v ) 9 v-UNIT i c DWG . NO.45822 9 9. (, R e /. c CHECKED BY r/44 DATE 3,47/S'/'
COMP # : c, EQUIP REF. d.C o wt. r s 2 r. - w d A v.
- V - C 8 C V- B :=
- 9 8 FE%t iirn1wm : #M #. /. 9 8 CALO1IATIONS t r ti c t*cen t V Q 8- /.g ;
- 1. HDTOR -FULL-14AD-CURRE)C ADJUSTMDC REQUIRED YES / NO yy ygs; . . . , _ . _ . . . . . - .. - .
I (adjusted) = V (nameplate) x I (nameplate) V (operating) I (adjusted) = FOR THIS CALCULATION I (n) = I ADJUSTED = AMPS
- 2. ISOCED ROTOR CURRD(T CALCUIATION REQUIRED YES / NO IF YES CALCULATION FOR LRA USDiG CODE LETTER LRA = ( HP x KVA/HP x 1000) / (1.73 x 460)
- IRA = AMPS
. 3. SELECTION MOIVR 07t!J.0AD HEATER 7, A. USDIG TIE 07ERIDAD REIAY TDE-CURRENT CURVE (REF s sW.9) LOCATE THE 15 SECOND PODIT AND DETERMDIE THE CURRDIT MTING MULTIPLE. RECORD VALUE 6. C 6 TRIP CORRDIT - (LRA) / (MULTIPLE OF CURRD(T PATING)
)
TRIP CURRENT = 6. / [6 2 ef :: *. S'1 1 USING THE ABOVE TRIP CURRENT A0 TC MA.UM";! C'AENT, SELECT OVERLOAD ! EATER REATDt SELECTION CURADIT = IRIP CURREIT/1.25 = .6 2 /r . 2 6 66 AMPS CATALOG IEATEL SIZE c ra. : 2.*3 c. o . 7 g. A , I(m) '; o o,63 *6 2oaG , RELAY B. DETERMDE iu'.ATO= TRIP CURRENT WITH PERCDiT SEITING AT 100: O. (:,3
, I( t)
- I(m) x 1.25 x * = M S' x 1.25 x e o o Y.
I(t) " rGL- AMPS 0.'73 . C. DETERMDIE TRIP TIMES FOR: ' 100: MOTOR FLC TO HEATER CURRENT BASEt (TRIP TDiE) i ( 9 6' I(n) / - A4. I(t)) x 100 = m : ova 2. ewoSECS l ! O.'79 f y,o
- 200
- MOTCR FLC TO IEATER CURRENT BASEt (2x .9 6 I(n) / t: I(t)) x 100 = - ?' " : N- : O SECS
- 0. *M 241 67 78 LOCKED ROTOR AMPS 70 lEATER CURRENT BASE:
( G.1 MTR LRA/ A I(t)) x 100 = _693 ! !," 'r _ CSEC.9 j
- 0. ~/ 9 (o46 9 g . / 4.6~ ,
1
. )
00$0P t 4
CALCULATION NO. J.'7. G C Z(. 6 87 3'J4 _SHF.U .4 3.OFf '? A THERMAL OVERLOA( .TER CALCULATION RPJ C ( E *t hu l 9 y BOARD RE F 4 8 o W .iadoR M ou e o ? c., COMPUTE'3 BT ONA 'A . . I 4 f i o I 'r r UNIT # C DWG. NO. 4 38 22 99.t., ; = f, o CHECKIB dif _ ye" CP,T1 s/sy/cr*/ g COMP i i C. EQUIP _ REP. W A TGC.__Tc4 ys r:E C r. W . . cu - c. c., 9 e, REY. t (A'rt%'m s. % S. / Hg ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LINTIS? [Cv"r.m r / 4 3 -/-gg
/ YESI THE OVERLOAD HEATER SIZE AND T3CT SETTI.YC HAVE 3EIN PROPERLY SELECTED PROCEED TO S2C7IC!L 4.
~~
. s'. A. M.-e- P. re u. ,. t. .re- T. c. n. en.r e.u.v. e. e st=Po
- . ... v.p,. p..a v.. 9.e a %%'r*rC* -e.. *t.*
w=.a, sin
. .~
T. i.r. e P. D f n.__ T. T u. M. t?f *=11. _T. t. fT A.r*PN.
- - - . . .- e6 .. M, rrT *2 *%. t. .* *.='t'e I , t6, %, -
T /, tr\ - - - - .e . - - 1 9 ve /_ wa. ., O, -
- *4t..-w -
C1 +, f.'a
-,.4
,/., -
Ro .a.u. .t ,e, _f - . _.m.- ...-u n.- -m ei- umm . to _
- ....-e.
.kwwa 6 N . w .s s A.w av s u.rs a m w usw u..s4 um. 44 .m
/, . "5 t** T /. . % /
d '* T /, e i N - --i t t's = *"
- h .s . . e. t t'e
}
A. A_Ae u. ~n7a.n.. e.-, e e. n. tr.e 1.e. r n. r=,v.m._n e u... v. n. 1 .1
#m--
g e. a .a.* /2 ,agui p _ \ ,f . a.e #*-- v/m\\ aswii a 1AA 4v . . _..e= s .- _ - w * *
- _$s
- _. e.VD
.a re
. . . . c. . .. .
_ t A. r= . .. .=n. e. .e.v. e. .a.u. n.. .. n. e, m. A. m.._=.1.+..=e. _ eve._n va t.;-T-v. .ez: o ii a .= ,/ mis i rm _.
.=_,._-
g : ,i ss e ,. p . a v ;s - s s s r i- _m s7% .a - r ; .
,c a,.4D
_i e e .i_,,.e.,., .. . m_e e.. .,. .m.
. . u. . . _ . , , c_ o. , i.s.
._ . .. ,. e , v.u., . . ,. .,. _1 , .. . ,
.. . - , - ~- , , . , A ., -
.......,-n..,m., . na 8'*
A T.*,* M , A 1 M t. ._.m r** A m n 1.-. k.9 f.* '.l
') -
/ YC THe"-4VGLOAD-HEATER-GIZB-AND-Ut' 377F,-HAV2-BE9i-PEC4EUN SEEGTED-PROCEED-T^ SECT. ION-4e HC J"~". T0=QIRBEBOMM "0", Ili",IRUC " C" C :!N0 w- - u .. . . . ~ - , , - ..
CoMMarrs /D A ssou Ph u Us s-o ou m.0 as.m or Elec . c.ha.sc. rsee s t. e_ < oF N v . ', .-.. I c.- v. 7 7. A c , AMD b& IG-477 3 2. 9 1.-3 l 1 I J ! 00.10 P i i
( CALCUIATION NO. p,0 2 2 /. O - 8 73 74 SHEET :'., .4 07 8 i THERMAL OVRI4/( ATER CALCUIATION REV, o f *E 4/ev/ 9r BOARD REF 4do i t A c To Q M .*
- s #=. o 2.c_. COMPUTED BY D %.L\ (E n f , t. , s. y UNIT i 'Z. DWG . NO . 4r,R cen c'.r., m. o CHECKED BY rv8 DATE 3//y/p p COMP f I # C. IOUIP REF. WA r e C. - c u s s: a r:',
. s o V 'l
- rc v . pa, e, . c. g
~
Ryy,\ ' NE9&Fn t UPM E *}
- 0 b
- 4. EVALUATION OF INSTALLED HOTOR OVELOAD HEATER , N /v't F n ! URX B - /-88 IS THE HEATDt SIZE THE SAME AS CALCULATED IN SECTION 3?
YES 2 IS THE HEATER SETTING THE SAME AS CALCUIATED IN SECTpN 3?
,, TES 0" IMOT!lMS 0=,L^?? "'AT". SIZE !_T SENIM ARE ACCE"'!F ". P.".00!" TO SE'"' ION 5. gj
. NO - THE INSTALLED OVERIAAD HEATER SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5.
NO - PROCEED WIDI FOLI4 WING EVALUATION OF INSTALLED OVERLOAD HEATER TRIP CURRD(T I(t) = I(a) x 1.25 x %* = VLIP AMPS I(t) = I(u) x 1.25 x %* I(t) " AMPS 100% !!OTOR FLC TO HEATER CURRENT BASE: (TRIP TIME) ( I(n) /- I(t)) x 100 = % SECS 200: HOTCA FLC TO HEATER CURRENT DASE: (2 x I(t)) x 100 = I(n) / % SECS i LOCKID ROTOR AMPS TO HEATER CURRENT BASE: (_ _ HIR LRA/ I(t)) x 100 = SECS ARE ALL TRIP TIMES win {IN THE ACCEPTANCE LDtITS7 YES - VIE OVER10AD HEATIR SIZE AND TRIP SETTING HAVE BEEN PROPFALY SELECTED PROCEED TO SECTION 5 NO - DETERNDIE IF PERCDIT SETTING CAN BE ADJUSTED TO BRING THE TRIP TIMES WITH Tite ACCEPTANCE LIMITS
'I( t) = I(u) x 1.25 x %* = TRIP AMPS I(t) = I(u) x 1.25 x * = x 1.25 x I(t) = AMPS 100% HOTOR FLC TO HEATER CURRENT BASE: (TRIP TIME)
( I(n) / I(t)) x 100 = % SECS 200: HOTOR FLC To itEATER C',.mRENT BASEt (2 x I(n) / I(t)) r 100 - : _ SECS LOCRED ROTOR AMPS 70 !! EATER CURRE!rt BASE: (_ HTR LRA/ I(t)) x 100 = SECS 6 0050P 1
CALCUIATION NO. E O - G d24,8 8 732 d SitEET 26,5 0F ,6 i THERMAL OVER14AIF
~ TER CALCULATION R N. C [ E S/tu / &3 BOARD REF 4 80Q UNIT #
!-A c To R M a v ' G o' 2 < ~ re!!PUTED BY DNu ( 2 R I st, '/ 4 r 2 ' tMG . N0 4SB22 c> e) . G E.gs , o CHECKED BY M DATE 4//9//f
^ ' COMP # 1 i c. ~ EQUIP RE F. wA,T e,r- ~ V dK Ut f.'t._'c'
~ ~
da~v "?-PcV.g5-66 E'Ey,; 3Mcm3 $ GPM U l. W8 ARE ALL MIP TIMES WITHIN THE ACCEPTANCE LIMITS AND
~
,5Q'Ff'tFD:
N U q g./.pg IS PERCENT SETTING T/IfRINYNE'0VEKLOATREATER RANCE7 j v j'23 - Ti;E 11;0!!,!12 - 0"2ALOAL ~AT 2 0:: ail *: RECET--!0 2:10 "AL'JE. N NO - TRF,-INSTALLED. OVERIAAD.HEATIR WAS INCORRECTLY SIZED AND SHALL TE ' REPLACED W1.TH. 22110.UL.SELECTrn TN SECTION 3.
- 5. THIS CALCUIATION HAS VERIFIED THAT THE SIZE AND SETTING OF TIIE OVERIDAD HFATER HAVE BEEN CORRECTLY DET EMINED TO DE:
OVERLOAD HEAT E SIZE c t:t i 2 3 c o . 7 & A $ OVERLOAD HFAT E SETTING - 9 C */- /007.3 CCMMD4TS : Td;" : cTA LL.R "L dce,Te^.E ? M ~ u ', 5 nS .
'V. Tim e-^ M.
_R G S G T _ T HE. I A STA LLe b Tc t. HG.A 72 R S To I ca Jo i 4 O i 4 i i 0050P l 4
CALCULATION NO, J O . O c. I i.39 3 7? '. 4. SKEET E7.1 0,F 3 i TRERMAL OVERLOM _\TER CALCULATION . . .-.. REV. o / 'E 1/ruf53 BOARD. REF 4 53s v\_ . t..Te<. - ^^. a . .s._ ..; c . .CCMPUTED BY D\(A \ i E 9 // o / r, 3 UNIT i 'd. .. DWG JiQ.4 %';T.9 % 0 ? -_.QiECKED . BY f,';.f.,' MTE. 4h7/67/
. COM P i..R fo A--- EQUIP _REF. s ?. ::c, m. ,wt. E.;4 > wi s a C. MoV W c. v . f.3.S *
- t .
MOTOR OPERATED VALVE C S, , g WALKDOWN INPUT DATA: (REF # 3) # IY M N ~#8
~ ' ~ ~ - " *. " ~
HOT 0li COWkDL CENTER DATAI STARTER MFCR.- _ /:', := ";MODEL - '*' inc SIZE f-0/L RELAY TTPE , C7'2. d"-HEATa-SIZE c q . "2 3 C. : 4.o c. 2 SETTING i o -> ' h__ HOTOR NAMEP!AIE DATA: ,, STARTING TORQUE Go ft) RPM M o o DUTY 15 min.S.F. - H.P. _f; VOLTS 46 0 FLC 11. ?_ LPA a !, ;,(D PRASE M, INS. CIASS 4 , NEC CODE LETTER - TDiP RISE i# deg C.
-A-~~
(Q s a G. T * ' 21. 3
~ *~~
HEATE TABLE: REF d I.- S 4. $ . - . . .. TIME .VS. C7RREIT CURVE: REFV I - 's 4 . S DEFINITIONS > ELAY I (t) -- E TRIP CURRENT gw I (m) -- MAXIHUM-FULIr4CAMorn,mv.*CCREESPONDING TO THE HEATE CATALOGMcuy r,t j 1.25 -- CENEPAL ELECTRIC'S MULTIPLYING FACTVR FOR FSTABLISHING MAMEH TRIP CURREIT I (n) -- MOTOR NAMEPIATE FULL !.4AD CURRE!C
) %* PERCDfT-657MNG-04-THB-WiERLOAD-WFME",' , E FRESSEO-D4-NM'r-47,4 *
)
ACCEPTMiCE LIMITS : OVELOAD REATE SEITING RMiGE FROM 85 to 115% OVERLOAD HEATERS SPALL BE SELECTED TO TRIP AS FOLLCWS MOTOR NAMEPIATE FULL-IAAD CURRENT TIMES SERVICE FACTOR: "0T LESS T1uN THE MOTOR DUTY PATING (15 MINUTE TYPICAL) EXCEPT AS NOTED BELCW. 200% OF MOTOR NAMEPLATE FULL-LOAD CURRENT: g 2 MINUTES NID f 8 RINUTES MOTOR NAMEPIATE I4CRED ROTCR CUPJtDIT: ),10 SECONDS AND f 15 SECONDS WITH 15 SECONDS BEING PREFERABLE. NOTE: IF THE ABOVE SELECTION CPJ.TERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATICN, REFm TO QIREEB87031 FOR INSTRUCTIONS. i
. I 0050P i
l
}
_ CAL"1TLATION NO, (D
- G 22 6 6
- 87 9 2 4 SHEET :.' 7.2 O!, { l' THEAMAL OVDllh( 'ATER CALCULATION REV o / *E rTo.,,i 9 +
BOARD REF4 8o Q . A C.T.sra. M ov r5 0 c c. CCMPUTED BY % NG l. 13 o 91W rr y JNIT i 7. ' uWG NO.45Bcf.c)c),G Rm/, o OlECKED BY *;-fu:/ ' .!F.Tl NM//d COMP d Ac. A EQUIP REF. R:-ciQC , y a AoGC. Ui C m L e c. ~r f 4 o '/ 7 '.'/ - := @
- 4 5 CALCUIATIONS WG JOTMPfn'1r% S H O'$
C R ef t g n : ' < q .g y r._p g
- 1. FOTOR FULL IAAD CURRENT ADJUSTHDiT REQUIRED TES ! Ni IF YES:
I fadjusted) = V (nameplate) x I (nameplate) V (operating) I (adjusted) = ~ FOR TitIS CALCUIATION I (n) = I /_DJUSTED = ,,_ AM35
- 2. 14CXED ROTOR CURREIT CALOJIATION REQUIRED YES / NI IF YES CALCULATION FOR LRA USUiG CODE LETTER:
LRA = ( ~~~~~ IIP x KVA/HP x 1000) / (1.73 x 460) I2A = AMPS
- 3. SELECTION MOTOR OVERLOAD HEATER A. USUiG TE OVULI4AD REIAT TIME-CURREhT CL .VE (REF .n 5) LOC 1!E TF.T. 15 EICOND PODIT AND DETERMDIE THE CURREIT RATING MULTIPLE.
RECORD VALUE (; .2 5" TRIP CURRDIT = (LRA) / (MULTIPLE OF CURREIT RATING)
)
TRIP CURREhT = C)l.6/'4,7 j 6~ -14.7 USINO TE AB0VE TRIP CURRENT ~ um .. ....... _. ._.-", S ELECT IV"~tLCA3 WIER REATIR SELECTION CURREIT = TRIP CURREIT/1.25 = # 4.7/l . 2 f l .* , ~' .0 0$ CATALOG HEATER SIZE C.tl r 2 2, C./3.7 8 ' Mt.AY I(m) i2.S no -D5 > B. DETERMINE MSWER *. RIP CURRENT WITH PERCENT SETTD?G AT 100I I(t) = 1(m) x 1.25 x I* = 2 2 . S- x 1.25 x a e, o % f J . 3--
~
I(t) = AMPS 1. O J 3. 8 C. DETERMINE TRIP TIMES FORT 100I HOTOR PLC TO EATER CURRENT BASE: (TRIP TIZE) R-
~'
( pt. ? I(n) / l ~~ . o. I(t)) x 100 - I o n.c 9 e SECS 13 8 Si 200I MOTOR FLC TO HEATER CtRREhT BASE: Qc (2x II.<a I( n ) / ' '"" O I(t)) x 100 = @I ov 6 f? - eu.cs s38 IbL LOCKED ROTOR AMPS TO EATER CURREhT BASE: ( 9 1./, MIR LRA/ I ~~ . c, I( t)) x 100 = -/. 1-. I 'M ;( G Ecc I38 6 (, 4 9, .$ . l3_r" J 0050P
CALCULATION NO. 60. C ?'if 3. -3 73 7 4 SHEET'l7.3 0F 34 inumMAL OVERLOAPf \T R CALCULATION REV. o / 'E ~411t. /rch. BOAltD ltEF 4 8 a \/ { . c TJ T4 M 'N &O O r.:. COMPUTED BY 't A (A ! I -41# t.1 fr 4-UNIT # *2. % C.' No.4:A%2 9e).t, :2 e./. o CHECKED BY Jfjd 'm fE 4//w p COMP i A t,/i--- ~ ' EQUI P IEF. ::. csc i a'c. v.a r: A c := c <:~ G st d i.? ts t-' moV Sc V M .9 4
'~
REV,1 TWWm: W B. /, #9 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS? 04m'en ! & AW B-/-8g '
/ YES, THE OVERLOAD HEATE SIZE AND TRIP SETTI}C HAVE BEEN FROPERLY SELECTED Ps.0CEED TO SECTION 4.
/ L'^ DHEIWGNE-4F-PEACN' S E'""'c C!? ?E ff."JSTED M ?R"
.i yy qsg 9 g
. . . . . - . 9 9 gg . . ec . _ 9,9
-_. agy _ ay ..
gf.y a p p g, g g,f g.
. . . . . . . . . 9 9......
gg y ,c . 1 . l ., rs a. , _ , r, .-_ -s, ._ ., ., , . _ .. _ - -
,e
. ..s.,.
- e, , o c, t r, a. , - . 4
- . ._=- .n u. .n.e
....m... .. .. .. . . . . _ .....
A v v as nV4wa i. .v 6 n.&n o w n.ba.a & .nwa - _...s
% 4.T A s 6 e. ,
/, s,, .I e . , -
- v. r .,s s, _ - "70 e se ,e n,
+/_. . .s a. n.
RI
... . . - .., . ~ , , = . - a ..
2 v.v. ._ ov. . _4 _vr. _ _ n.v_ _ _av_ _ m.n _ . a_ s.n _ _ _v _. .,.n a . . . ,o n. s6a rs. . rg _ s, ,i r - _ r; , r a, 5 , s,
= n.v n _
_7 m .
-s
. _ , e, e
--v ,rw i.w w, ., ....,m.....,
nv4w. u.
.v .
. .n.. , ,. . u ..._
n.n . .
.,.w.
r s e,, u.,,. - ,,,i , s
~ -m ,1 .s a, s, ,
. n. .n
, ,e
,.e,.,
m m. f. o.- n~~ , n.
, ,1,e e
.- ,.,.,.n.,s.
.. .. ..,,..e. .. r.c.e.,,.ii
. . . . . r.e. , ou..
. . ,. . . .....m_ve m. - es. _ . __.e-.,,..,..,,,,,,.
j m, . ,_, m m. ,, , .
, . . .. . . ,..i.ir. . .
) -/. .~, 4
.u. . . , a min., ..,,e.in,. E-Gh, B-Ah.F . ., ,. n. , e ,. , . ., . . .
.a,,
. . ... .. .---.,e E o. . . .a e. m, b.i-.
P r , e,,..,.,
.~ mv . m.om.-~n . ,, e , m., .. ..
.,,..v.,. ,.
u, n,, m. e. .,.- ,, - .m .,
,a, v. . .e e n.. .a ,w.n.a ., , . ,
a, m ., -, , , ,. = , a o s,v e . o . m,e. . vr. so,. .s.
. r.,.
m , .t,t .-
,s.=
l _.i.r.~ e e m. ,. .a.v. ,e. , ,=n.v.v.
- s. . . . m _ ,m.,.
a.='. * ! COM)iENTS [D Ass ts u p t .o .J T-T* ", 3 (, o o l l2A%:".O ej y D A*i"h 6 (2. Ls 0
/
RDM 'M c -~3 /L oy lb)A V P ;::- 2 dieb - Z o -3 .
/.
.e 1
! I i 1 0050P i 1
~
CALCULATION NO. t- N - O 3 Nf. C. * $ 75% 4 SHEET C 7.4 0F Gi i THERMAL 07EluAhr- *.AIDL CALCUI.ATION REV. o e' ' ' T E ' W .,f U
~
BOARD REF48ott A cTo m. m o v s o ,TC, COMPUTED BY 'C3 % O.._ ( TE e l e o / H-UNIT f *? N sdG. NO.45e??90 6 c. o CHECKED BY jrhr N ATE .9h7MP COMP f 2. G A EX)UIP REF. 5< Ge fq 2:. . wEX o at eG ar.s t.i?. e c M o V 7 C V 4 5.
- B 3 y ppw.n t 9 9 M~ M*/=WH
- 4. EVALUATION OF INSTALLED HOTOR OVERLOAD HEATER w##
M' N A*/~80 IS THE HEAIDL SIZE THE SAME AS CALCULATED IN SECTION 3? YES - IS THE HEATDL SETTING THE SAME AS CALCUIATED IN SECTION 3? TES - THE INSTALLED OVDtI4AD HEATER SIZE AND SETTING ARE ACCEPTABLE. _ PROCEED TO SECTION 5.
- - NO - THE INSTALLED OVDtIAAD HEATER SIZE IS ACCEPTABLE, l FIELD TO RESET SETTING. PRC ?.ED TO SECTION 5. ;
R E PLMt. HSMt M
- PMOtte f> T $iC13 ' S' ' n#^* ~ . -
1,
/ NO - messa-ww-couemo -~JJ r -
. " M ~'
- a . w-
- a *
... _... a .m -
- vvs.n.vn.u .._
. ._ ,i T K. E nanw n . 4 va
.,_s, _
.,vss 4.a a 4.n.a &.a.w a s.n . 6 a . su a w v n.n
.m.,
6"# * * ' ' " "
- 656 asa, . . .n.. . . . . .
.o r, . s, s..-_ .r, s, _. ,..e .
.r_s
!, r.i , , .u. e. .e.
1 4 mvs.., o m. ..
. o.. e.,,,. ,, . .m.
.o......_,
- ..,m.,.. ... .
uur i u. - . 6-ea , n. ? / s 9 _m
#, . f s_
_ %, ,P e, ,s .s. %, %, _ 9. A. - A_ ,'**,'? . e, a4ay m- - .. i
<.vv4 .u vn
.~ . , ,
~ m, n.
.,i,,.
.... .. i-
#9 - ,
lj s - . 2
. rs._ %, ,f .* ..
. . ,, .v s./ $, %,
.s n,, n,, . . . a, .
e _ .. m-a_m erre l 4 i.m.s v wn .wu o 4. .nm w w .m a wasm.- -
, e s -
.- u.,.,.,,
. , e.m i , .m.
i
, ., r, , n, _.
, .q
- n. _ A, ry ,
/ ., >,z.= *-. y,-
m c.8,66
- l
- m. m im, _ . . _ _._ .m.m. . _ . . . , . . - . _ . ~ , , _... . , . .
,.m...
YES---THE-OVERLOAD-HEATER SI2E .'J.'" "'"!? f EHINO ".'.V". BEEN
-.mu inv
. EffeTED-PP00E s. , . _.
.. . w
- n. .,..
va .,
/ NO DFrT4RMING-IF-.PERGENT-GETT4NC 0'l' BF, .'.D",JSTED- !O BRING-THE TMP TI"EE "!TM-THE-AGGEPTANCE LI".!!S I s - . s
. h, _6 , - 4fwi a A.. .. s a-
- 4u r azua 1
Ift-) =-Ife)-:: -1. 2 5 : '.* - - ' - 1_25 :
- M(,
1
.r
. s, .
_ , - es ,
.u
- . e. .e t
.^-= w. e a _
..=_Ah g , m n v. . .=
a AVV4 .W & k n f Jeb -~ 6 n.eE.dT w b nn.6.a .e
,,T.-
u n =3 64 .
,
- M T t.
s.n4a
.*tu s 44 4 L. s p
,'l ?[ %, ,/ 1OO , **
#, . 3..
t s r _. t En
/
T[>$$,
-i r - =--
n _,1 Y--
.m.
__ .e. N __
-- f.-
( 0 -:: ; '
': Ih} / e . 74. --14t-)-)-w-MO " '
% 'I ! m c a--9++--GECS !
! 4. cme EcTOR-AMPS-T0 "EATE", C' 4J RENT BACEF s e'.'., - o"MRA,# - - v' ,
- s. . '.O ^,, - P A' s v
^ ^ '
,- e'.'.,,S I i i
j , 1
. ) ,
I 0050P 1 I 1 1 b . ; l 1 i
.\ e >
,3
l' M3Y4RDT6Mb 1;& LNRi'T5 "<.'6 SilEET*.7 5 0F si THE104AU OVRTOA '4ATER CALCUI;ATION REVi~6* .- M T E 9 /# c i 9 Y BOARD REF 48 - UNIT # c 2 AC.To 2. M oV r% Q t c. COMPUTED BY No..mgqq cjey;g 2Ev. o CHECKED BY b%k TE gi f t, / Sy COMP i'f2.4 e.\ n'G. 77 6 % .sTE .3//f//L EQUIP REF. R rsFE i far T! F A O Ef2~ $ QJ A Lic r' Q MoV FC V (4. M
~ '
gw }DYNPY11 49M 8*/* 80 ARE ALL IRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND,) ,C HFMrn : MR p. /-SB IS PERCENT SETTING WIITII?( THE OVERIDAD'HEATM RANGE 7 YES - THE INSTALdD OVERLOAD HEATE SHALL BE RESET TO THIS VALUE.
/.,.... . .
. . . . . _ . .,.._.~_.m.m
... .~. . . . . . . _ . . . . . . . . _ -~
. . -. ... .. . _ . . . _ e.
_ _-_ mm _ - emuu
, BE RETL'Or. IT:: T::: ^2:2 S:tEeT 0 I;; :: ;-~C:4 3.
- 5. THIS CALCUIATION HAS VMIFIED THAT THE SIZE AND SETTING OF THE OVELOAD HEATER HAVE BEEN CORRECTLY DET EMINED TO BE OVE LOAD HEAT E SIZE c, e 2 S c i 9 , / F5 OVERLOAD HEAT E SETTING' *.. 95% 1 0 0 70 COMMLNTS: r:2 E P L A e. i d a s u s r $ L L e o y, L l.1 e.x r a c c ai via r d s.s s. ~4 u ~ a e ., v e_ -
i
)
p l l 0050P l l l
CALCU1:ATION NO, I'::J) - O '4'4 L S
- 5 7 3 7d SHEET f8.I 0F _$ i THERMAL OVERIDA( \Ta CALCULATION - -
REV.o [ 'E 9/ s 6 / r.y. 3 BOARD REF d SotA ! Ac.% c. uav rh O n c. COMPUTED BY T.) N o k .'E 4 / # 6 ) Y P UNIT i c. 'UWG. N0.3 % m 9o.t, p ev. o CHECKED BY y/,49" DATE 3 A M /# COMP i- 2Or*. EQUIP REP.- r :?_ ci q c., po e p s:3, S uc T, , y yoy r4.V 6 % .71 MOTOR OPERATED VALVE MOTORS C9),l iYr1'nernt dfu 91-98 WAIIDOWN INPUT DATA: (REF # 3) l'fM'ETT : v & B- / ;fd HOTOR CONTROL CENTER DATA: STARTER MF_CR. 6 E8 #0 DEL (~ ro . o e. <-. o SIZE 1 0/L RELAT T7PE c c:t i 2. 4 . HEATE SIZE c.ca is 53 e m , o rs. SETTING re G % . 8 CO%
- HOTOR NAMEPIATE DATA:
STARTING TVRQUE Cs O 6) ftl RPM 953o- DUTY l9 nin.S.F. - H.P. .3 VOLTS 4 f.,o . FLC i1 1 LRA Q M PHASE S INS. CIASS s NEC CODE LETTER ---- TEMP RISE l e s. deg C. HANUFACTURm'S DATA: O s re c. =5. 4 .76 3 HEATER TABLE: RE F # - t < sd. S b5 0* * *3 TIME .VS. CURRE(T CURVET REFi *$ 4 . 6 . DEFINTTIONS RcLAY I (t) -- HEAffR TRIP CURRENT jus.m I (n) ~ MAMMU:! F"LL LOAD CURRENT CCRRESPONDING TO TIE HEATE CATALOG # RetAy TR'# g I.25 -- GDiERAL ELECTRIC'S HULTIPLYING FACTOR FOR ESTABLIS!!ING MAXINUM TRIP CURRDiT I (n) -- HOTCR NAMEPIATE FULL IAAD CURRENT
) %* PERGETT-SETTINC OF ~HL-4VERLOAD-MEAN2, D'PRISSEO-IN-PER-UNIT-41%U. )
ACCEPTANCE LIMITS: OVERLOAD IEATER SETTING RANGE FROH 85I to II3% . OVERLOAD HEATERS STRLL BE SELECTED TO TRIP AS FOLLOWS: HOTOR NAMEPLATE FULL-IDAD CURRENT TIMES SERVICE FACTOR: NOT LESS Tl!AN TIE HOTVR DUTT RATING (I5 MINUTE TYPICAL) EXCEPT AS NOTED BELOW.
'200% OF HOTOR NAMEPLATE FULL-LOAD CURRENT: g 2 MINUTES AND f 8 HINUTES HOTDR NAMEPLATE I4CRED ROTOR CURRmT: g 10 SECONDS AND f IS SECONDS WITH IS SECCNDS BEING PREFERABLE.
NOTE: IF THE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION, RIPER TO QIREEB87031 FOR INSTRUCTIONS.
.)
0050P
CALCUIATION NO. SO -GT.'2./.9 673 2 4 SHEET 23.2 0F ti , TIGRMAL OVM14 Arf TER CALCJ1.ATION REV. c / dV sul 6 t l BOARD REF 4&ovt 4TJP r+ 49 S o ',g c. COMPUTED BY Wu 4 44 / 6 P ^ UNIT f 1 'u=G. NO.%9Pzq 99.G Q a v. o CHECKED BY rise b J2. M7//.? COMP f :2 r,,, E. EQUIP REF. nge icc , 90 a p ~2 e m;cy,; g ,3, y gr e, y. 3 4 77 ' 1
~WErh'Pn S Ola s'..l 8 8 JQ),\
CALCUIATIONS: filF( W 'n ! O fg g ..p. g g
. 1. HOTOR TULL LOAD CURREPC ADJUSTMNT REQUIRED YES NO IF YES:
" I (ad'j6sted) = V (nameplate) x I (nameplate)
V (operating) I (adjusted)~= ~~ " " " " TOR THIS CALCULATION I (n) = I ADJUSTED = AMPS'
- 2. 14CKED ROTOR CURRENT CALCU!ATION REQUIRED YES / NO IF YES:
CALCULATION FOR LRA USING CODE LETTER: LRA = ( HP x KVA/RP x 1000) / (1.73 x 460) IJtA = AMPS l
- 3. SELECTION HOTOR OVERLOAD HEATER A. USING THE OVDt!4AD REIAY TIME-CURRE?C CURVE (REF i M.5) LOCATI T!!E 15 SE00 iD i PODIT AND DETDlMINE THE CURREIT RATING MULTIPLE.
j RECORD VALUE 6. C 6 i RIP CURRDIT = (LRA) / (HULTIPLE OF CURADiT PATING) TRIP CURRENT = 9 l . (. / 0 '7 3 :- l 4.7 USING TIE ABOVE TRIP CURRE!C ~ mm . _. ... . -._.. . . S ELECT OTO LC AD 11'CE HEATER SELECTION CURREIT = TRIP CURRDtT/1.25 = 14.~1/ f.26 e t 1. 9 AMPS CATALOC IEATER SIZE c._, R l'2 3 c. I 3.~7 8 g ., I(m) >2.c f l. o .g-RELM e B. DETERMINE fff*TfR RIP CURRENT WIR PERCDIT SETTric AT 100 , i I(t) = I(m) x 1.25 x * = >0 r x 1.25 x i o o * /. ] 'I(t) = >?.& AMPS 11.0 t 3. 6 , C. DETDlMINE RIP TIMES FOR: i 1 100: MOTOR FI4 TO 12ATER CURRENT BASE: (TRIP TDE) R1l 1 ( :1.? I(n) / 'G a I(t)) x 100 = .a C- I a a e. aeo SEOS !
\ t 3. 8 - gl
- 200I HOTOR FLC TO ' DATER CURRENT BASEt l 2.c 1 (2x I .1 I(n) / ' :s I(t)) x 100 = M: overt WSEC3
; 13 6 / 6 2. ; LOCKED ROTOR AMPS 70 IEATER CURRE?TT BASE:
( 9 I .6 H R LRA/ 4 4 I(t)) x 100 = %: 10.7 ' f ^ SECS j l l 3. 8 6 (,4 ], 4 ./3..f l ,i ..) ; 1 I 0050P ! l 1 l 1 i l
--,--n-, , . - - , , , - , , . .
n _ ..,--me,
CALCULATION No. IkD *G ZZ/a3+ $73fi4 SHEETS 3..k0F6i < THERMAL OVERLOAT STER CALCULATION REV,cD / 'E 4/191 H-BOAAD REF 4 8 cn ! A cht. _8Aov E 3 2 c _ __ COMPUTED BY 'bko 1 . E % f p 6 / H-UNIT # '2 ' uWG. NO. Ac,g 22c)q.c3 RE(p _ CHECKED BY ffjj;' ~DATE 3/>7Xa.9 3 COMP f Q.G E. EQUIP REF. R.r* tec. 90 M M r3, S v e.T m wV c c v .(,7. 77 gy tar- w m), we t .r.v s
.Akt ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS? UWM : U R4 S - /*ST
! YES THE OVERLOAD HEATDL SIZE AND TRIP SETTING HAV PROPERLY SELECTED PROCEED TO SECTION 4.
4
,/ u. , m. m. e. , .._. u. ,. i. .m v. e. ,ie..n.
- o. co,. .e r . .
- 1. ,. o. u, u. .i n ,u .e ,.e.n.
.. . a. e. n. .. , c.o.
. ., o
. o. . , ,. ,Mce -_. ,. u. . i.o,
. . . . .. . .e .. n. ,. .i e. r. ,.. ,,u.,,e.
.r a., -
v.r, __ s, . . s. .e, . _ , w
-....e, ___.n.- -- -- */.
, , e
_ r, a. , .
.i.m.. -, . . . . .
. _.., a n., . u.m . . .. ,.,,..,,..m...,
. ._ .. . n. ., .. -no u r.u .m i, ..
. r, .. s. .r 4
- ,, e_
.. ,..r a. ,s __
. . n.a.
., Q
-*ef',..................,
. . .vn ..~ . n. m s., v.m m . .n.
g_,, .
- v. r, _ s, ,i a . , v_ r, a. , s, i n_ n_
_ e ._1 7
. _,,.m
- . , . - - c e_r_ .e "v~
inw uv.vn a, m.. n. a, .v; . . n..., w m . i . una r. 6 '
,. .o._s,e ,1 a. , s, r , ,,,r , _ , . s -
s , , . u. ,.,n, . n. n. . i.. .
. um , .. .,
_-__--- - . -. - e GS m.
.. m . , , . . , .
om .
.n m. .m, ..-,o.,,.,,.
. . . . ,. ,,., e. m. ..i
.i. ,., u. , e.
. ,u. ., ., .i.u.- m
., , e, m. ..,.m. ., .e . . . ,- e. ...m...._t_ .. ,
~ ..
l v m.i.i.n , -,.,,,,e..-
.m.m .m....
) / r?Y TE OM100 mm SIZE *.ND .MP &BMING-HME-BRD' '20PU.LY er, v.r en.. _ e. ROCe e_n .n. .e r . . . ,. o
. x.
i
... -- . .. ..,,m,, . , . . ,1.,.,,.,. ....,_.,u, av r .,.
.v w. r. ~,.o,v . . m - n v s . ,. . , ,
..i. s .. - ,. ~
u ,. m , u r., nm . . . ms. m..,.-
, . ,h.
J 1 COMMENTS [d AGscupT", a o M At.cr O ou e -, u ? w. o u 3 ::: ELa-( , f I C N A R.e c """:r cu i T. e t To *Fcv. 69-.34 (C~ O MPT. R. 4 A \ b Assou'Ptou S a.3 =B ou DATA r.2 2 6 o F T.
- y S /, o o .
1 D AA M 0 "I'3 4. OM b a; c, V P F - 0 4 t., .c o .-, I,
\
l
. b i
0050P i
CKdJETION NO. ?. U G L6.e37 3g4 SilEET 73.4 0F di ' {.. THERMAL OVERI&f~~'T.AT E CALCULATION R E V. C ( %TE 9 / sl.1 (si BOARD REF 4 6c( i: M.T3 : - u s t/ e r > 2 c. COMPUTED BY inA 1 TE qj/vfyj UNIT d t A .,n'G . N0. 4 5 :2,J2cyc)% Rev;o- QiECKED BY yi.e \ .,A T E g,//-f/oPf' COMP # fG. ( 15 EQUI P ,REF. C.e.c,r o c Po m P c P, 50 c T, m u4V 4( V ./ 36
- 7 7 1 - - - -
REv/ TCwt;m : @+ 8 ' / - 60 1 4. EVALUATION OF INSTALLED MOTOR OVERLOAD REATER cunven,. Ugg g./.gg IS THE HEATm SIZE THE SAME AS CALCULATED IN SECTION 3? YES - IS THE HEATER SETTING THE SAME AS CA'.CUIATED IN SECTION 3? TES - THE INSTALLED OVER14AD HEATER SIZE AND SETTING ARE ACCEPTABLE. PROCEED TO SECTION 5. NO - THE INSTALLED OVERLOAD HEATER SI4E IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 5. R E Pt.A CL HG Art.R . PRoce CO To sec ria ! $~
/ NO - PROCEED "I!" TOLLO"I?'O '~~ 4 '!O M
-->_ ...m EVAf.UAffCN OP IN$ ,,
-,s .i s TAI.I.E6
_ .. C'vi!t10A', ,, EEATI'F. TFIT CUFJ,EW 'L*==21 uw mr ..a - . . . .
.m.-. e' I(O * ' f* .a I(e) r 1.25 r c: **
I(t) - ;^7- AMF6 t001-M0Teft--PEG-TO-HEATE'. "t?SI?"* ? ASE: =(TE I P TIME-)-- r s 1 r .
,r_s
.sur-P i
.., .-r _-v.r, aor sr _. .nn s --
- s7 __,
s e * - -.s erre
=<wvv 6% b be 45 6 .
r, s* . .. r ..
. .r_s 5u, ,i .m i
is r . s ,s _. inn
.v sw, avv _
iiy s j .: u m__ rere swa 3 ttCRED-R& TOR Mir". TO ! TAT!2 CLTREC EASE: - (- ^' O MTR-LRA' ; " 7_* !(t)) x400 - iL d 5 l ~' . .~ -00 CEGS ARE AI.I. TE.IP TINES-WFTRI" T". ACCEFT!"er TI**
- YES - THE-OVERI. TAD-iFiATE-SIEB-Ah~itif-GETMC Wl: 0-CEN-
-FROPEREY-SELEGTE&-PROCEED-TO-SEEfiCN .'
,/ = sTt.mns-u.-etaGExT-sETrw-GE E DNFfm'0-BMNG-EE TM P-HM ES--WFIM-TRB-AGG E FTANGB-IrIMI-iS
' I( O I(i, 1. 2 5 . I*---TMP-AMPS--
Ih W h l-*-h n -e -* - , ..S : 1.25 - _ J, 14t) - '
~n AMPS 2001-m73 m TO- HEATG-GERENT-BA6E: W P-TIM Et-----
( ;i -? !4 .) # ; ', . ' ? I4t)) : 100 - _'. c-- eECS A bb b it U t'LJ E. . (2- i;.O !(w)-/ , 7^
!( tM--v400 - ' " '$
!. t "e Secs.
tOCRED-ROTOR-AMPS-TO-HEATER-eJFJENT LASE. ( 9 ! < !MT"A-LRA/-% -If t-)-}-w400 - 5 ^^ !s
* ' " ' ~ 'S
-' SECS 0050P
CALL U LA 110.'4 h0. < g a O _ 4.s 3 e .3 , h e.; .C ei!L t.1 .J.>> b TIEAMAL OVERLOAy'5'ATER CALCULATION
. R E V.' c ,
,%TE '41si I 9 5 ,
BOARD RE" 4 8je ? A c T e24,' u o v p, D c c COMPUTED~ BY b \. A t 'E o, J n, / $ y UNIT # '4 \ .G. NO. 4 51:32 0 9 9,6, a W. o CHECKED BY @ ~\ .!E .3) ,p / / / COMP #'fa.GrE. EQUIP REF. Qecioc, po u a SS s o c %2i ueV SCV 6 5 - 77
~~ gy, RWym ; y.*t d. / . gg ARE ALL TRIP TIME WITi!IN T!!E ACCETTANCE LIMITS AND OrWem JRN .9-/-88 IS PERCDIT SEITING WIntIN THE'0VERLOAD HEATER RANGE 7 YES - THE INSTALLED OVERLOAD NEATUt SHALL BE RESET TO T1 TIS VALUE.
/ -!!C T"E INGT! LLED 0"D'L^!.D "E!.TER "'.C INCCa*LECTLY OI 'r0 lJ:D "".' '.L- p BE-REPLACCO w'IT '"!C 0:?C OCLECTLe I:i ;ECIIC;i 5.
i
- 5. THIS CALCUIATION HAS VERIFIED THAT THE SIZE AND SETTING OF THE OVERLOAD HEATER HAVE BEDI CORRECTLY DETERMINED TO bet OVERLOAD HEATDt SIZE C t2.1 C 3 C i 9 .7 P; OVERLOAD HEATD1 SETTING- *.. 7 ~ Y, loc 9o S COMMDITS: t E P L A.c. E. TM e. lo e.TA. L L 20 - o L d e A T:3. c ., siv_:
T~d o 9 ? 9dct >d A tO e V e. ,
)
I 4 0050P
l CALCUtAt!0N' N0'.'!? Q~ -G*::h b . 37?C/. SHEET 'd9.1 UFr ?> ' TKERMAL QVER14V ATm-CALCULATION "---- - ~ R E V. .> I 'E '4 /a ,I .4 i BOARD REF 4.c.,.m i ?A c. 7'J R. Mey 6o 3 c. CCMPUTED BY W. N \ .'E c t,t / Y r UNIT f-' 7-' " DWG. NO.4 3 g2 zg ey4 m.7,b CHECKED ~BY A!W IA*ll d //#N COMP t' A c5 rS ~ EQUIP' REF. 2 ec re.tc . tWra ~ e f.; ~%.. r. ,o yNos5 **/* 6**8 N0 TOR OPEATED "RE-V, l M VALVE NOTCR1'RMOf D: M.a fJ./ 8 WALKDOWN INPUT DATA: (REF i 3.' PWm G v x _ s . r .e 8 l NOTOR CONTROL CENTER DATA: STARTUL MFCR. ._ (-d.__.._HODEL.._C t:7 v.n. c o II:2 0- i
, 0/L RELAY TYPE c.r4 v2. 4. HEATER SIZE e R t 2 3 c. ) 3. 78 (T ) !E!*IW 1 o o */e h i HOTOR NAMEPLATE DATA:
i STARTING NRQUE Go 63 fti RPM S5oo* DUTY I6- mf.n.17. - 4 H.P. 8- VOLTS 4',o . FLC l # . 7 LRA 9f.(,(f) PHASE 3.- INS'. CT.US - NEC CODE LETTER - TDiP RISE #,g. deg C. MAhtFACTURm'S DATA: b se e =5 A . 2 ' . 3
' "'~
HEATER TABLE: REF i 1 - $ 11, 6 - 400 * * ' TIME .VS. CURRD(T CURVE: REF# 1 '5 14 . 0 *W S NO * .i'L ~ DEFINITIONS , j I (t) -- TRIP CURRENTy ,g, e w I (m) - M/2!""" " L L^AD CURRENT CCRRESPONDING 'IO THE } EATER C.C.C.0G j, Ae.uv -m e ; t 1.25 -- CENERAL ELECTRIC's MULTIPLYING FACMR FOR ESTABLISHING HEERN--7,'G C*.S.J.EIT ' I (n)
-- MOTOR NAMEPIATE FULL I4AD CURRENT . ) FFRCET SETTINO OF 'n2E 0"E?l.0'2 !'E.'.TE , E??E SID I" ?E
- C'.' O-,0.4 l ACCEPTANCE LIMITS:
OVERLOAD HEATER SETTING RANGE FROM 85 to 113 i
- OVT.RLCAD HEATERS SHALL BE SELECTED TO TRIP AS FOLLOWS ;
} MOTOR NAMEPLATE FULL-IAAD CURRENT TIMES SERVICE FACTOR: N0' l LESS TI'AN T!C MOTOR DUTY RATING (15 MIhtTE TYPICAL) EXCEPT AS NOTED BEL 0a. l . 200 OF MOTOR NAMEPIATE FULL-LOAD CURREh'T g 2 MIhtTES AND f, 3 MIht'".23 MOTOR NAMEPIATE I4CKED ROTOR CURRDIT: g 10 SECONDS AND f 15 SECCNDS tid 15 ' i SECONDS BEING PREFERABII. : l , NOTE: IF TIIE ABOVE SELECTION CRITERIA CANNOT BE SATISFIED FOR A UNI (CE APPL 3E.LT3LN, REFER TO QIREE387031 FOR INSTRUCTIONS. 4 l 1 i j 1 j
> t I
i j 0050P i 1 i t -
CALCULATION NO.O Q Q 2'ltef *E7 M 4 SHEET U .2 0F '.SI l TIGRMAL OVR14 Arf \TR CALCULATION RE% o I' 'E 91luifrY i BOARD REF 4So \L & A 6 L <t M n r5 O ?. C COMPUTED BY M Il 3 E 4i lh 1G.P
, UNIT # q - 'uWC. NO..::Mec> o.h ue.j e- CHECKED BY iirs# ' LATE A&### -
/, COMP # c 8 stS EQIIIP REF. Gd.Tc:fc"vi,is ~ ~~
* ' h 5 0c% 4 vuu rb f:c v . t. fr + 1 -i RE\l,\ TMA2m: U/m 8./. W6 i
- CALQJIATIONS
- CHA'm0: #Ag F-/.pd
- 1. )CTOR FULL I4AD CURRENT ADJUSTMENT REQUIRED TES ./ No !
I .-
~
IF YES '
* ~'~~ 'I Cadjiisted) = V (nameplate) x I (nameplate) i V (oper.,ating)
, , . . . -. .. l,
- - I (adjuVied) T *
' ~ ~
~~~~~~~~ ~**
FOR THIS CALCULATION I (n) = I ADJUSTED = AMPS e l 2. LOGED ROTOR CURRINT CALQJIATION REQUIRED YES / No [ L **' IF.YES: l
- f. CALCULATION FOR LRA USING CODE LETTER: !
o LRA = ( NP x KVA/MP x 1000) / (1.73 x 460) i y uA = AMPS . 3. SELECTION MOTOR OVERLCAD REATE { l A. USING THE 07DLI4AD REIAT TIME-CURRENT CURVE (REF i SL 6) LOCATE THE 15 SECOND [ f PODIT AND DETRMINE THE CURRENT RATING MULTIPLE. P RECORD VALUE d. 2 S : ! I i TRIP CURRINT = (LRA) / (MULTIPLE OF CURRENT RATING) 11tIP CURRENT = 9 f. (,/4 . '2 5 : I4.7 Y b
? USING THE ABOVE TRIP CURAENT .'.S = MA"I= CMNI, SELECT OVERLOAD HEATER (
NEATIR SELECTION CURRINT = IllIP CURRENT /1.25 = a 4. 7 /t.4.6 - Il. B AMPS i CATALOG REATER SIZE c. ~JJ "2 3 C. I 3 . '7 P.) 2.N E i j I(n) .44 Il.o J 3- l KF. LAY [ B., DETERMINE .=AC IRIP CURRENT WITH PERCENT SETTING AT 100I 1 f
!' I( t) = I(n) x 1.2 5 x % * = +4- a x 1.25 x i e o% I
- I(t) = -i*.S __ AMPS s t.o L
8
- 13. b f C. DETDtMINE TRIP TIMES FOR:
Rt 100% MOTOR FI4 TO REATER CURRENT BASE: (TRIP TIME) f ( l.4 I(n) / .~.e I(t)) x 100 - M- % over. 9eo SECS } i i '3 8 8l l 200I MOTOR FLC TO REATm CURRENT BASE: ( 2.C l p (2x 11. ? I(n) / -+-+-o I(t)) x 100 = 44-S % sy s 't.
- SECS
! e35 l
[ 16 2 l LOCKED ROTOR AMPS 19 KEATER CURRENT BASE: ;
- f
( Cl.L MTR LRA/ -+ :- -t 1( t)) x 100 = 64 L I -!c ?
- SECS [
{ t.3 5 6$4 <1 A G .c ; I t 1 -) l 4 l 0050P l ! i i j I e . __-_,.,_.__,~,-__v._,,__ .. _
. . - . _ _ , . . , _ , , , _ _ _ , _ , _ - . _ . _ , . _ _ _ _ . _ , _ _ , . , _ . , - , .,. y ,,, -
CALCULATION NO. 't,.D 50 % Ola 6 * $ ~5'C 4 SHEET f9.3 0F,,9 8 THERMAL OVELOArf TER CALCULATION REV, o / 5 Mh t,/ frl-BOAR.D REF 4 so A 3At.74tt hoov. f6 O CC _ COMPUTED BY D \ LL ( E 4/ H// frP UNIT # q D'G. NO.4 96'2q 9 c).(, Rev. o CHECKED BY /s.# DATE ! W pN*f COMP f A. s rz, EQUIP REF. ec ir:c. pa e.a p TA s u c 7.o u VA L.v e5 r: c. v. ( ,& . t
)
QEy.t FYsv4cm 99p 3 /#68 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS? /4P:f'rfD*VME B-/-88 [ YES- THE OVELOAD HEATR SIZE AND TRIP SETTING HAVE BEDI PROPERLY SELECTED PROCEED TO SECTION 4.
/ u,m.
.,-..o..u..
n....,_ ,. .u. e.,._,u.,. ,..i.u, .. .m,,,...,.e.
, ~ .-,u,
.. . ...-.--n~,,
8Pt f18
. . . . . T - h. ,.T.u..tW. - - .I f'_, U. . 9. tf. .. 1 M . .P.. s.
- e. .k s.t A. .,. . u. . ..a .
- v. r,. . s, . t_ r. ,_. s, _ $_ _ s_ _e ._ *
- _
i n. . .- - _,. s_ ,e -
- a, .-, - Y.
.T ./ .. %,
4 2.e - .n....,
. .m I
inne u..n.rne v. ,_m ,m_ u. _w .a.,._. ,,..u., . i.. .e .. . i,...- ..e . s..... .. __._s. . ., - ., s
.. ., s .a ,
Rt , s ,#.4 . .,. a s u , ., A uu, , ,j- .. g,, ,- . ... ~ vv. ovavn 1 av nr.na
. .___ _ _ _a _una_ s,__
m wans.n
/s 9.
A T. s/ _ %, i eA 8* f*
- ,. A_ M. e 8" *e g
.n , .. T. s/ 6. %, %, . a , ,
s,--.-
,,.i;_
e, v ,e. .m,
-1, 9 EM-MTO?, .*_", ,." '^
"" .". T P. """ * ' "' * .*. m _
e s a. ,. . i __ u. ,.. - .n. ,r , , A e. ,r
.- . .s m.,,- .
,n.n. .
, i n.
- e. . >- ~e,ev ..e.
.s .- .
J im
.i.,.., ,,, , , . u _.e ..,,1.,.u.,_ .orce...iur ,.
, , ,u.. ,.e. __
im .. ,e . c_o r m,.,. .e e . . . . . ,....-.....o. _._.o. . . . . . , . , . , . , , ..-
. . . . . . _ _ .. __ L
. . _ _ . ... .~
v - .w ..,,... d I
) ./ .-r
. e. . e_,
. - ,nin ur uro. _ .. _.
. . _ _ _ _ . _ e_,___ ._.
, wn_ _v.en. _e r_ _ _ _ rum u. _m_ _ _:. n_ e_ r__o.
_ ._ r. y,opag,y , e.,,.._,
._ ..m,.._,,.m. e...__,,s.,
1 i.~., ,. ,. ,., -. . -m. m,.,,, .e,me, s.._..,~. ..s. m ,s, m,,
~,, .. ..~.
m m,.,
. . . -w.ms.,. -.u .....-
ou i AeeEM/J'C" C'ITr.'.'.. . I COMMniTS /h AcAo u p T, o q SAseo o s.3 CouPromou o F- ELec l t c.N A R.Ec - s cu s T e c. s To F c 1. /_, 5- - 3 3 c.o v P T. R c, A , (d) A s so u P Tio s s,% ec o w.s DATA F'o a. /.,o F T . hoo l R. P m u o T o ra. oo b W e, V P F - c. 4 E% . 2 o . 3 . I i h DI55t Gu e.O To t 14e ATsQ '5 : 7. 5 u s a.O b ., z 'T o L A.c 4 l OF M C-C w[A,LK ho W M D A"fA. l l l
)
0050P c l l l i i l 1
CALCULATION NO. Q Q - C 3 ",t 3 3 7 q 2 4 '.' SHEET 79.4 0F 6i
\ REV, n THERMAL '0VER14//~ ' ATE CALCULATION / 'TE 9/t bl 4.P BOARD RZF 4 % ot leAcTog mov p, o < t c. COMPUTED BY b \.(,L( IE g l fe'ji.e UNIT f 2 ' DWC, N0* 45B27.9 9. G W E /. n CHECKED BY yj/f/ ' uATE affy '//*/
COMP f R.S rb EQUI P REF. c rec i c c. , Ps M P "? A ' S U c."T'e a u s/ A l v o. :cv .6 8. t
* ,' hy 1tW WFOt # ,a 6 /-68
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATER . C NNWD (1 % B-/-BE IS THE HEATM SIZE THE SAME AS CALCULATED IN SECTION 37
$tA 1/os/ti .
# YES ' 'IS THE HEATER SETTING THE SAME AS CALQJIATED IN SECTION 37
---TES - THE INSTALLED OVERIAAD HEATER SIZE AND SETTING ARE
' ~ ' '
ACCEPTABLE. PROCEED TO SECIION 3. Weget M NO - THE . INSTALLED OVERLOAD HEATER SIZE IS ACCEPTABLE, [
. ... FIELD TO RESET SETTING. PROCEED TO SECTION 5. l Rcpi. ice HCATads SCC d ' U ,.O
./NO- 6 '
94 o c. ten rc . .Sicte W RI EVALUATION OF INSTALLEIi Oft.RLOAD HEATER TRIP CURRD(T I(t) = I(m) x 1.25 x :* = TRIP AMPS I(t) = I(m) x 1.25 x q I(t) = AMPS , 100: MOTOR FLC TO EATE CURRENT BASE: (TRIP TLME) ( I(n) / I(t)) x 100 = SECS 200: MOTOR FIC TO HEATER CURRENT BASE (2 x I(n) / I(t)) x 100 = SECS
) LOCRED ROTOR AMPS TO HEATTR CURRENT BASE:
'( MIR LRA/ I(t)) x 100 = SECS ARE ALL TRIP TIMES WITILIN THE ACCEPTANCE LIMITS?
YES - T1fE OVERLOAD REATIR SIZE AND TRIP SETTING HAVE BEEN PROPERLY SELECTED PROCEED TO SECTION 5
, NO '- DETIRMINE IF PERCENT SETTING CAN BE ADJUSTED TO BRING T11E TRIP TIMES WITl! THE ACCEPTANCE LIMITS j.
' I( t) = I(m) x 1.25 x :* = TRIP AMPS +
l I(t) = I(m) x 1.25 x :* = x 1.25 x I I(t) = AMPS , I 100: MOTOR FLC TO HEATER CURRENT BASE: (TRIP TIME) { ( I(n) / I(t)) x 100 = T SECS 1 200: HOTOR FLC TO IEATER CURRENT BASE: (2 x I(n) / I(t)) x 100 = SECS i i LOCKED ROTOR AMPS TO lEATER CURRENT DASEt ( HTR LRA/ I(t)) x 100 = : SECS e j ..) , 1 0050P 1 i i e y
CALCULATION NO. 3 0. G 2d4. 6
- 6 7524 S!!EET *.S OF 5I l THERMAL OVELOAV' ATE CALCULATICN REV. o ~1'*TE alivi 9 F l BOARD REF 46 o \4 UNIT i T.
- A 4 To Et~ AA o V e o 2 C COMPUTED BY MA[ 'E 4 ) /t,'/ W l
% G.NO.4632.299 5 csv. o CHECKED BY W\ .tE 6W7///
COMP f C88 EQUIP REF. qm.uge_ , pa SAT) ?. A, s a c. -r. o u vis L v re.. p(_v G ir . L 1 RELt.l Wr04Ppn ; @M 8./- W 6 1 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND C*/'em : S A'x g. /-pe IS PERCENT'5ETIING WIDIIN71E' 0VERLOAD HEATE RANOE7 YES - THE INSTALLED OVERLOAD HEATR SHALL BE RESET TO TilIS VALUE.
$V% / "^ T"" IMOT?.LL"O 0*/CLOA0 :::ATO L'A 1:iCORRIGE^i 51 in n.ih 5naLL
' Ig,\6 . T" n!"Lf.C"2 If!Ti "" OM" O!i"CE2 IF CECIOP 3.
- 5. THIS CALCUIATION HAS VMITIED TIMT THE SIZE AVD SETTING OF THE OVELOAD HEATER HAVE BELN CORRECTLY DETEMINED 70 BE R OVERIAAD HEATER SIZE e 2. I 2. 3 C i 3 . "7 B OVERLOAD HEAT M SETTING- *.. S PC - I Co 70 COMMENTS: C2 e oL u5. Td e. s A3STA I.l.d O T"o t dd a= T.M.\ 6 6 C*ITe 4 4 %
a TA TA P. D EstGoeb f) @ A T S Q ', 8 S ETTe u d, ' A N N L) A 13 0 4) E , a h i h 4 0050P i
CALCULATION- NO. (~..D ; GTEf 6 a 67974 SHEET 30.1 0F 38 THEAMAL OVERIAA'[ TER CALCULATION REV. o 'E 9/it.) 9 s BOARD REF 4 901A A G To Q M n v 6 rp ? c. COMPUTED BY b % d_ ( [ 3/se15} UNIT d e DWG . NO . .:M 3 2 2 9 9. t. nev,o CHECKED BY yMW 'uATE 44/Ar*f r COMP $ C66 EQUIP REV. C&cice , u ns p e q gov / t,oz ec M.Lv6 G C 1/ = 68 54 MOTOR OPERATED VALVE MQTORS gN,( TonfAern; deM S /.98 VALKDOWN INFUT DATA: (REF # 3) W##* U M O */ '88 MOTOR CONTROL CENTER DATA: STARTER MFGR. C- 1 HODEL C R I o 9 C. O SIZh' i* 0/L RELAT TYPE C '2 # 2 t. HEATE SIZE e a e t 3 . c Io .o F5 SETTING eoo%* MOTOR NAMEPIATE DATA: STARTING TORQUE fe o . fti RPM _9 5 oo . DUTY t5 min.S.F. - H.P. 3 VOLTS a 6o. FLC I).'2. LRA 9I. W!) PHASE 3 (i) INS. CIASS u. NEC CODE LETTER - TDiP RISE r:,. deg C.
@ s e. e
*,4 30. 3 MANUPACTURDt'S DATA:
HEATER TABLE: REF d 1 's4 6 TIME .VS. CURRDIT CURVE: REFF t. *2 4 . **, DEFINITIONS RELAV I (t) -- HEMGl TRIP ChADC I (m) -- MMIuU'! FL" E LOADbm,y,wNT CORRESPONDING TO THE htATDt CATALOG # cnAf g 1.25 -- CDIERAL ELECTRIC'S HULTIPLYING FACTOR FOR ESTABLISHING MMIWM TRIP CURRDIT I (n) -- MOTOR NAMEPIATE FULL IDAD CURRENT
) %* 75GD'T- SETTIFC OF-745-CVE""*' "EAM:R,-GFRESSED-I" FE-UNIT-4h& )
ACCEPTANCE LIMITS: OVDtLOAD EEATER SETIING RANCE TROM 83: to 115% OVERLOAD HEATERS SHALL BE SELECTED TO 'I?.IP AS FOLLCWS: HOTOR NAMEPLATE FULL-14AD CURRENT TIMES SDtVICE FACTOR: NOT LESS THAN THE MOTOR DUTT PATING (15 MIh7TE TTPICAL) EXCEPT AS NOTED BELOW. 200 OF MOTOR NAMEFLATE FULL-LCAD CURRENT: g 2 HIhtTES AND 6 8 HIhtTES HOICR NAMEPIATE IDCKED ROTOR CURRDIT: h 10 SECONDS AND f 15 SECONDS WITH 15 l SECONDS BEING FREFERABLE. l NOTE: IF THE ABOVE SEIICTION CRITERIA CANNOT BE SATISFIED FOR A UNIQUE APPLICATION, REFut TO QIREF287031 FOR INSIRUCTIONS. I 1 1 I
)
0050P l s
CALCULATION NO. d'l7. G *.*'C43
- 57 3 0'4 SHEET 83.2 0F Si THIRMAL OVR14F AfDL CAL'WGYT6W mav. n t' Ta sliul sr>
BOARD REF 4 601 DACD Q. M d / Ah o ec; COMPUTED BY bi. LL l_ f E g i n. f 4 .P UNIT I q DWG . NO. <.* G SM 9 e). y c e g , o O{ECKED BY zrM ' OATE o/#/v'./" CONF i CL9 d. EQUIP REF. C,2ctat;. LEMA./]dd BQaMl.t:(.stC '//1l.l//2. FCV* GB *5$ gg% rvwMm A9m V t - 88 CALOJIATIONS t e4FWFA t VM #-/- 88
- 1. ' HOTOR' FULL i8AICURRENT ADJUSTMMT REQUIRED YES /# NO
~'~
IF YES
'I ('ai, justed) = V (nameplate) x I (nameplate)
D O Pe r,a tan g), ,,,_ , , ,, . . . , ,,,, , . . . , . , , I (adjusted) =
~ 'FOR THIS CALCULATION I (n) = I ADJUSTED = AMPS 1
- 2. 14CXED ROTOR CURRENT CALO.f1ATION REQUIRED YES / NO i IF YESI l CALCUIATION FOR LRA USING CODE LETTER:
l LRA = ( HP x KVA/RP x 1000) / (1.73 x 460) LRA = _ AMPS
- 3. SELECTION HOTOR OVERLOAD HEATEP.
A. USING TIE OVERLOAD P2IAY TIME-CURRENT CURVE (REF t.su.6) LOCATE THE 15 SECOND PODiT AND DETIRMDIE THE CURAD(T RATING ifJLTIPLE. RICCRD VALUE 67G TRIP CURREIT = (LRA) / (}9JLTIPLE OF CURRENT RATING) l NIP CURREh7 = 9l (.[ 6 . 7.5 ::. 14. 7 1 USING THE ABOVE RIP CURRENT ... ... . -..... --.3 SELECT OVeRLCAD HEATER REATE SELECTION CURRENT = TRIP CURREIT/1.25 = l 4.~7 /l. ? G x tl.5- AMPS CATALCG HEATER SIZE C,~R t'Z. 's C I 3.7 P.) 1(a) 4%O i 1. 0 ' RELAY B. DETERMINE ifEME RIP CURRENT WIU PERCENT SETTING AT 100:
,1( t) = I(m) x 1.25 x I * = H3,.c. x 1.25 x # o e */ ,
'~ >
1(t) = _ AMPS s i. o 13 8 C. DETDL4 DIE TRIP TIMES FOR: R\ 100: MOTOR FI4 To HEATER CURRENT BASE: (TRIP TIME) ( ti.c I(n) / '~ o - I(t)) x 100 = % : ,,c 9.. . SECS I 3. 8 gg 200 MOTOR FLC TO 12ATER CURRENT BASE: 12.0 (2x o.e I(n)/ @ I( t)) x 100 - +/=4- : a v e c.* SECS (3. 8 - I67 LOO *JD ROTOR AMPS 70 HEATIR CURRENT BASE ( 5 . t, M n LRA/ A >. I(t)) x 100 = t ' t : - t : J' %.S SECS i s. 8 664 7 f . / J. f .
..)
0050P l l 1 l l
CALCULATION NO,_39. G m.S . S 73 74 SHEET /o.3 0F. S i THERMAL OVERLO/( ATER CALCULATION R EV. o j <E 9/tof 4 y BOARD REF 4 60 A MdT A Me s/ 80 c c- COMPUTED BY D \ (t . 1 E g /#t, l q- y UNIT i c ' D'n'G . NO . 4 cy:,?. 0 99. L R ts i/. o (A ECK E D . B Y 7M COMP i 2 6 2. DATE $2/7)./P EQUI P REF. C.=s ci .ac. p t=s) Oe c tc o v/Jf.tlB L2 VA L VE G.C V* a R B $ Qt l FMMEn t d/M _V /
- 6 5 ARE ALL TRIP TIMES VITHIN THE ACCEPTANCE LIMITS 7 , maa-0: ung g . /.gs
! YES THE OVmLOAD HEATE SIZE MD TRIP SETTING HA PROPERLY SELECTED PROCEED ?) SECTION 4.
_/
!!O DETGMINFNp-PERCFNT-GETT4NG-C.*J! EE .'SJV&TED-TO-MING THE-TT4P-T4HE VI" THE ACCEPTANCE ' IMFT4.
I(t) - b )-: 1.4F = !' -
; ad C
!C.S -
- 1. %= ad I(t) - .'EPs .
100" MOTCR FI.C TC l"'ATC - CNRENT--BASEt
,4. \, r u 3 s e, v. r, m. , ,
CRIF II.2) r, , . . ..
, a. n. . -,n.,.
..z n.
. weECo-2001-19 TOR-f-EC-TO l:CATC C'ME!TI-0ASE-(L , -: I(s)/ lo T"'I(:))--2-LOC - ; "_. " i g; - 1 s CEGS d
ECCK!Nf5CTOR-AMd TO *rATO COREN* ? AS"- (9'.' MTR-ERA / - ; o .':'.7 ( d) x - 100 - 6 ' S -
*--l> ---'ECS i
i l , er i,,
.n-...-..s. . .v. ..e
.. ...t. .
,.tm.-
i ,.
.r.r.ee.. .r.e ,
,u..., ~.-
...r. n --
vee .v.e. r. m. . ,.- e r . . +. v. _- . . r. m. . . . , .1 5 I ri m. _? A_a.M- ..t**t.*.*=.=.
. . _t_g.-_'a ? 9 l
T . YE0 ~ THE-OVE LOAD-REATG-GF26-AND-E-I P-SETT ING-HkVE-&Et.N-PROP ERtY SELECTED-PROCEED-TO-GECTJCN-4. ' , S0 RETO TO ^IREE!"7031 702 INGE M TIONO--COSCERNI 2 l ACCEP!'"CE CRIT O IA. I CCMMETTS [E} ASSs u9 Tio u 6Aieb oy hAtA Io(t. G.p .cf ,S6oo RPM M O ~TJ r2. ,w bwA V P F M 8 6 2 o - 2, l , 1 l l l l l l l l l J t 0050 P I l l l 1 1 1 i
CALCULATION NO. .if)* C C48.d 75 24 SHEETJJ .4 0F 3 i THERMAL OVERLOAf \T E CALCULATION REY. o / E B l # bl frP BOARD REF4 80 A 4 4 4 7 ,.c u 3 v g, r> cc COMPUTED BY b \ A-.1 lE q f n, / G.}.- UNIT # t ' DWG . NO . 45 E ?,1.c> c) . L n y t e CHECKED BY yr M ' uATE 3/ey/.M
., CCMP 9 /28,*5 EQUIP REF. C&"c sQc,.14 ep >)MC 6%Alti'6C VALVC, FC V - 6 8 J$*
}igy,; t h,Mm Vvm
- g. /, gg
- 4. EVALUATION OF INSTALLED MOTOR OVERLOAD HEATR d HWm ! (/#X d. /.ed IS THE HEATE SIZE THE SAME AS CALCUIATED IN SECTION 37 ~
YES ~IS THE HEATR SETTING THE SAME AS CALQJIATED IN SECTION 3?
- -VES ..THE INSTALLED OVEIDAD REATDL SIZE AND SETTING ARE
. ACCEPTA1LE.. PROCEED TO SECTION 5.
NO - THE INSTALLED OVEIDAD HEATE SIZE IS ACCEPTABLE,
. FIELD TO RESET SETTINC. PROCEED TO SECTION 5.
RE PL ACf. H LA Tt. M. . pro cLCO ro MC T* *4 .5~ c : ,* . - *-
/ NO - NHHHiE4-4HH-MIMW4NG ,,_ .
.m EVALUAM4N 0 7 INST ^.L'M O',5.' ^ '." "" ^.T"". "I" 4T/m\ =
"""T- 'b^^' '
?/.\,-- 9. ,f 9e na A ks
.u, m 1. gen T. .n
. ...h.i*.'
.v r,. . s, . .
s
- . r,v___s,._ i
_._e. s _
-e a-i=..h e
A M 4 kO( 4%b# r /. r s w
'A- A Am ** * = A s.
NM *Nf\- um . A ._ EP A #9 *B B T 1" IVv4 ..vava .a.w s- 1.-.fM* A.9.' Til-- - - - - - . - Mi6f.a_ a suwr a_ E .4 m P. .- -- A_ .,&,,
- m-
, ,. , , m. ... z <
hh 5 $ GM h h b ( bhd E hE I N O MT \p h/h gl . MDM N (2 : . I( ,) / ^ 7: I4)) : 100 - - 3 ! . . : c. ; * -sses
') -EscME0 "070". =0 70 ::ATER CLT,Fu! Lh3E.
c- ? !. c.----w. tu! mm Ic e ) - 100 su '
. s - c' -secs F
+RE '.LL WP- INEMWHI4-THE-ACGEPTANO I IMIT0 7 -
-YES---THB-O7ERLOAD-HEATC 0I2O A;,'O *".I" 0:7!!,"C lMI 0 ;;;
--PRsPERLT OELECT 0-i"000:0 "O OECTI^N " :
/
NC 'JETEMINE-1F--PEAGENT-GETHNC - C.*R ??
- D#"*ETE" *" ""ISC THE 1 RIP-MMEG-WMH-THE-AGGEPT.*3CE LUtI-?S
*- E 7 e. er m - nEI~beh h '
11t) = It-)- r iM5 r " - -
- c. = 1. 2 5-: 3 5 */.
.g r a . . , -o ang 1ne _ r .1 r r
-LOO 4-MT0". -!LO TO FEATER-64.RRE;,7 " AOC - -(TRIE tie)-
(-4..'2--Ih)-/ ; ' 79-.-144-Wu-100 - , _ ?*
,, , . s Oe4.GECS
-teet mcion- rto-Te-HEAT = ct=nE!.7-:A :r (2- ; - i : -? -Ih) # : c.." 4444m-100 - '
"? !-;S1
- -EECS 4.0GE&-ROTOR-AMit TO -l2AWR -etitRENT-9A$tr-( 9 ' . '.- 'im-LRA/--H 7 ]_ I44v-1% a - -64 :?3 D
- 5 EMS 1
0050P
CECKAT10'i NO. MT7 @f.'76 $ . S 75T4 SiiEET33.5 0F 3i THERMAL OVERLOAy ' 'ATER CALCULATION REV. o y ' T E 4 / t t;.f Y) BOARD /J.F A,90 (( 4c 7es c ,agg y ,ayrp grCOMPUTED BY DA LLt 'E 8 / f 4 / 5-9, UNIT #" <2.-
-N aG. N0.4 5r$?.'t. c) en G WV70 CHECKED BY W \ .. IE 3AGAp COMP # - C_3 f;. - EQ UI P RE P . C 2Cicc- ; R 2 A ORG M G JA l.12 & 12 VA L VA ACV 66 *SC
~
~ - ~ ~ ~
REN.\ 72n m m t QPM 8 /-99 ARE ALL TRIP TIMES WITHIN THE ACCEPTANCE LIMITS AND gym vg g,gg IS PERCDIT SETTING-VIT!ITTWCVERt0AIMfEATIR RANGE? -- YES - THE INSTALIdD OVERLOAD HEATER SHALL BE RESET TO THIS VALUE. h 5
/ NO T:2 INOTALLED 0"ERLO *.y 'C AT", "A0 IN00-RRECTL'l OI""D AND O!'.^d.L ii; REFI. ACED-Wi-Tl
., CION 2.
- 5. THIS CA!.CUIATION HAS VEIFIED TRAT THE SIEE AND SETTING OF THE OVERI4AD HEATER HAVE BEE 21 CORRECTLT DETERMINED 10 BE
. OVERLOAD HEATER SIZE c 50 ic 53 c / 3 . "7 8 OVERLOAD HEATER SETTING. *. -A6*/5 'l007, b CCMMENTS: C 9 DL A c. 3. T"tj e. s M*>TA L L e. o T o L. u e A Tg e s v ra i Llo s e ' siJ , v; o A eos e -
i
. i F
0050P l l i I i
. I 1
l
, g CALCULATION NO. 8.O GiC768'-8D74 SHEET Fl .10F 31
.\ T:IERMAL OVERLOAD REATDL CALCUIATION REV. o DATE M/ #u / W BOARD RIF 48o v 126 Acts 2. Mou 8O 2 C, COMPUTED BY bML DATE-a so! @
UNIT I ?. DWG. NO.4 5BTT 99.(,, h/.o CHECKED BY yr # DATE M///g
.COM P I Ai2 / IP EQUI P LE F. PS C v/ A Te rt,. f.) fA Q TA y a:. ;:b u 12 uA .
L Rgt/st ' 4042 ifa 8 i. d5
.~. - --..
- -. CONTINUOUS DUTT MOTORS, (* N g y p y) ; V4 g.f.y
~
WAIIDOWN INPUT DATA (REF # 3) [ )CTOR CONTROL CENTER DATA I i STARTS MFGR. Gf8 H0 DEL C r:t# o 6 c. o SIZE l (i) L 0/L RELAY TYPE e tr2,4 HEATIR SIEE c site 2 5 c 7.7 lit A(E)ETTING i s a */. /h) HOTOR NAMEPIATE DATA: N.P. 6* YOLTS 4 fe o . FI4 (, . 9
- PHASE __$ ' INS. CLASS ib
- NEC CODE J' _
DUTT o u T .S.F. 1.l3 TEMP RISE - - DEG C. AMBIENT TEMP d. 5 . D EC C h @ sae sn. St.3 1 AMBID(T TDiPERAIURE: (REF #8) (,g,1 SJ E 5H .3/.3 L MOTOR AMBIENT TEMP 6 40 DEG C b ' START!R AMBIDiT TDIP 2 @ DEC C
- O **T P"t
- T *" M T
Ewvin.o"M W T PER. N M G 2/Co21 MANUFACTURIR'S DATA: 5-Io3 eav.:
) O/L FACTOR (D.F.) (REF# l. 54.1 ) l TEMP CORRECTION FACTOR (TCF -)
HEATER TABLE: (RET #1 w . S. ) I DEFINITIONS R E t.aY I I (t) ~ HEATER TRIP CURRENTy m eseeve . j I (m) ~ MAXIMUM-FULL-LOAD CURRINT CORRESPONDING .70 THE HEATIR CATALOG # gcuy 1.25 -- CD(EPAL ELF.CT1 TIC'S HULTIPLTING FACTOR.FOR- ESTABLISHING MAMWM TRIP CURRENT D.F. - HOTOR DERATING FACTOR BASED ON HOTOR SIRVICE FACTOR. (REF #1 SH 1) I( ) - MOTOR-NAMEPIATE-3U" tes - T=T OR-ADJUGT=D MO*0% F"'I. IAAD-CURRENT wor M-- PERCENT-SETT4PC OF THE-CVERLCAD-NEAT 3 RAP?reer Iu pgg.yg;7 (p,y,) O ci.tf ACCEPTANCE LIMITS IPROTICTION FROM i ~2 C* ko TO . l4 O '4 (REF #5) OVERL0AD HEATIRS RANCE FROM 85% to 115I CALCULATIONS:
- 1. FOTOR FULL LOAD CURRENT ADJUSTMDiT REQUIRED YES Md
( i IF YES; I (adjusted) = V (namepiste) x I (nacepiste) V (operating)
, I (adjusted) =
) FOR T!!IS CALCUL\ TION I (n) = I ADJUSTED = AMPS 0051T
_m
( CALCULATION NO. 6M.G2748-37374 SHEET 61.2 F Si THEMAL OVERLOAD HEATM CALCULATION REV o DATE stley ! 4.V BOARD REF 4 6cv f2G N 'f.sf. MOV 6C? 2C. CCMPUTED BY h ((L, DATE aliv / 9 P
. _ UNIT # c DWG. NO.GBT 99 4 iiN.c OiECKED BT rA, ire DATE 9/M///
CONF I F2 H A EQU1 P KLF. PSC. . v/A TG2 .UBA 9 T'A n x (bro. ? r.:A.. TeV.( _ THFDADF O : 1/m 1/-98 2. L MFerrn : Vxx g.j.gg - MOTOR OVELOAD HEATR SELECTION (A) CALCULATION OF NEATR SI72 (REF d5) I(n)mD.F. = (USE D.F. PD REF #1 SH 1) 4.9 I('n)x l D.F. = 4 9 AMPS C 8.is 1 A \' CATALOG HEATR SIZE _ Crit $ c ' ' h^ I(m)ss - i . ? ?. _ 6.93 R{ (B) CALCUIATION FOR OVERLOAD HEATR SETTING: CALCULATE % PROTECTION USING HEATER SETTING OF 100%
!2 91 I(m) x 1.25 % 100 %* / 6. 9 I (n) = +iHi" %
' 6. ? 3 s26 DOES THE % PROTECTION FALL VIniIN THE ACCEPTANCE LDi1TS7 I
/TES - Vit OVERL0AD HEATER SIZE AND SETTING HAVE EEEN PROPEALT SELECTED.
l ) NO - DETERMINE HEATER SETTING TO MEET THE % PROTECTION ACCEPTANCE l t CRITERIA BY USING THE CIOSEST ACCEPTANCE LUi1T VAIUE. I * = [% PROTECTION x I(n) ) / [I(m) x 1.25] I*= e. IS % SETTING WIDi1N THE OVI1 LOAD HEATM RANGE? YES - DIE OVERL0AD REATE SIEE AND SETTING HAVE BEEN PROPERLY SELECTE.D. NO - THE OVELOAD HEATER HAS BED ( IMPROPmLT SIZED.
- 3. EVALUATION OF INSTALLED MOTOR CVERLOAD HEATR ~
('.
"IS THE HEATfA SIZE THE SAME AS CALCULATED IN SECTION 2B7 YES - IS DIE REATD SETTING DlE SAME AS CAIIUIATED IN SECTION 237 YES - THE INSTALLED OVELOAD REATM SIZE AND SETTDiG ARE ACCEPTABLE. PROCEED TO SECTION 4 l
NO
- THE INSTALLED OVERLOAD REATE SIZE IS ACCEPTABLE, FIELD TO RESET SETTING. PROCEED TO SECTION 4.
RC PL AC L HE ATC R. ! p t/ Sd.3l.$
)
NO - PR PROCEED-WI-EMMt:0 o c t.f O TO 3ECTse*J*r WING h S E E g g li l !. EVALUATION OF INSTALLED OVERLOAD !!FATER TRIP CURRDiT I(t) = I(m) x 1.25 x %* = TRIP AMPS 1(t) = I(m) x 1.25 x %** AMPS i l 0051T l i
i ( CALCULATION NO. AD.G2f fJ
- 6 7Ffd SHEET 9 f.3 0F 3 4 I THEUtAL OVULLDAD HEATER C*u.CULATION c REV DATE gh t,f & 4-BOARD RE F 4 6o V (:..?Ld4 Te T M J > 6 9 2 c. CCMPUTED BY 6N. (t DATE 4 n, ' / @
UNIT f 2. COMP f C, // A DVG. NO.ds 4 Z,7.Sc).c. J.J.e CHECKED BY nW DATE -5A 7) A> EQUI P AE F. W e we. e /2. u # 4 9 t'4 u.< Pm s? . S A Qq He-O a ?>-n t UfA 6 / -o'S EVALUATION OF INSTALLED OVERLOAD HEATER PRCTIECTION. OR:"Fa : # //E d -/-8B
% PROTECTION = I(t) / I(n) x 100 I(t)/ I(n) x 100 = :
DOES TE % PROTECTION FALL IIRIN THE ACCEPTANCE LDtIIS T TIS - THE INSTALLED OVERLOAD REATIR SIZE AND SETTING ARE ACCEPTABLE. NO - DETERMINE EATER SETTDiG TO MEET THE I PROTECTION ACCEPTANCE CRITIRIA BY USING THE CIDSEST ACCEPTANCE LIMIT TALUE. I* =e (: TROTECTION x I (n)) / [I(n) x 1.251 {t
%4 e l
IS I SETTDiG k'ITHIN THE OVIRI4AD EATER RANGE 7 YES - TE INSTALLED OVERLCAD BEATIR SHALL BE RESET TO THIS VALUE. I NO - TE DiSTALLED OVERLOAD EEATER VAS INCCRRECTLT SIZED A.VD SHALL BE
} REPLACED WITH TE ONE SELECTED IN SECTION 23.
I 4. THIS CALCULATION RAS VERIPIED TRAT TEE SIZE AND SETTDiG OF THE OVERLOAD EATER HAVE BEEN CORRECTLT DETIRMINED TO bet C 8.6 74 l OVIRIAAD HEATER SIZE C.I2I'2.3 C 7.7i A S I' OVERLOAD FFATIR SETTING i oo #/,
- 5. COMMDiTS Reft. Ace e u STALL e o 75 L 47A.Tr.it s v t-4 TNr D es f a v yg
_I*o L M e a T e i * @ S C T T's o M Sbu AfhaUE
$ ASe>oeP'noo *PdiQ Q.e:F# I G W . is (E) DE9 G u% W e A m t2. Si25 t G:2. TT' O 6 useO i
1 NE ra asu a r= s c. c. o^ t % u o gru. 1 . l J 0051T 1 1
r -
. ', ' .. :';';;i TV-72164A
~ "~ ~ ~ ~ ~'-"~
TSD-E034
~ " ~ ~ ~ ~ ~ ~' '
~~'EBASCO'SERVIC'ES 'Itd'~" E>-72163-87324
- " ;CotTIROL' CF CALCtLATICtl AND CHEC'K L5T (CCCL) ~ Sheet 1 of 2
!.ZAD, CGII EER to TASK pERF0FFID
.... .T.ASK - - CR CCT C:EE 1 Assign Calculation preparer 46 tiame: D A u 3 . Au An. A t. L w (
2 Advise preparer to fallw technical b & NostH-direction provided by discipline N8 Y ?/S!O branch (guidec, standards, instruc- [13 tions, procedures etc) during pre-preparation of calculation.
- yl, .
l 3 Enter calculation identifier / ! title into calculation icg. 93 gjg yp /fj g l
; /
l 4 Assign calculation verifier. flame: m sc h g5 g g n 7 l W.GMATT l 5 Is Interface review reqatred? a) If "tO" E:cplain: 'o u/;u:: feca other disciplines rqn:td, No i.maet b i SM to other discipliraa. YeS of tio l 4 *//7/M b) If "YES", with eem? 6 A Does the calculation contain Qs j unverified assa.ptions? Yes If "YE 7 g&r*['rE- p,,,g,.. 7 Was corputer program used in Forforming calculation? Yes @ +
,,h If "YES" answer Tats: tens below:
7.1 If "YES" is code verified, Controlled User's 3anual ! docuinented and controlled in tio. Sa / A accordance with Ebasco procedare ) A-30. 7.2 Was the calculation verif ted If "YES" ! iMepeMent of unverified code, < Evidence: o/A I
\
If "10" l Recolve: w /J 7.3 Is software versien,'ec puter Evidence: n /1 trput and eccputer output don 9nted? '
.A Yd
_L13,, cet ,
$. I *:N
. .i .-
i k tv-72164A . , TSD-E034 ERASCO SERVICES INC ECH22268-87324
.CotfIROL OF CALCtLATION AND CHECK LITI' '
(CCCL) Page 2 of 2 . ITEM YES OR NA YES OR HA NO ITEM PREPARER VERIFIER 8 Is the problem stated clearly and completely? Vas b\1 #f, rs.f
' Nuove Wiya 9 Is design input clearly identified and complete? Va 5 M ur rL#
1 4,,p s
- s/47N/
10 Are references correctly listed? Va s Al v/3 rW
.9s epr * */wtr 11 Are formula and equation, defined and referenced with the exception of AISC or Blodgett? Vas Mi Va 774 Gr e/ rr ' W////
12 Is conclusten statement added, clear and correct? 65 hd var rwt 13 Is the drawing revision nu,T6er identified in sh* fit WO/4' the calculation? iJ 5 b\d VEf FM 4/se/ri
~# /W##
14 Are all concents by the checker incorporated or otherwise reconciled? YJs tad V5r rd
$/ovlWI W W //
15 Are all attachments identified and labeled? hs h\1 y/rrw/ . 16 Are superceded original calculations marked .AjafW
*07///
superceded, or made part of historical ccpy? w/4 Wil J rust fpsjsV 4 */d/// 17 Are all calculation sheets initialed and dated by preparer and verifier? M 'bN ' Yrr rat 18 Are all calculation sheets and attachments
,91ykJr VG///
arranged preperly? Yat b\ d vzr m g
,q,.n r J W?///
19 Is the calculation log preperly filled out? fas b\(1 vrr n.4 pppr 4 - w?t/r 20 Is the cover sheet properly filled out? h t\ (1 vr/ rA
.yospr 4 n'Q/// ~
21 Is construction and operation experiences
- considered? urr %\d wh rs e?
8/4 pt d &WC 22 Are apptcpriate calculation methods used? m b\ d wij red 23 Is output vertfied to te reasonable compared une a
'WQ//f to inputs? fas 'h\ k Wr/ PM gv4u < m,w/
24 Is adegaate system perforrance, safety cargins, etc constdered? - ves Mll /a .%; 9,qu 4 w,W.s
- 25 Are unvertf ted ascumptions that reqaire subsegaent verification, identified? Yn h\(1 Mr Mt sj,,pi ) F4WE EL134
I i i i r ! I i
- DAAN!NGS 480V REACTOR MOV doard 2A DCA- H1239-003. -004. -005. -006 480 V REACTOR MOV 80ARD 2C DCA- H1239-011. -012 -013 480V SHUTDOWN AUX POWER 45N 779-2, -3, -6, -7, -14. -15, 16. -17 l
4 f I 1 l l l l l l l
\
'\
i
i k f OtSC:PUNE: ELECTR! CAL BROWNS TERRY NUCt. EAR Pt.Arti ECN - OCN w tM@ . 0 E'<1SICN 1 RE'.15 CN - ORAW1NG CH ANGE AUTHCRIZ AT1CN 68 2I
;SH #: Cr STARitR O/L HEATER ELCWENT 0#0
- ROCC ccup urnurAcTURtn Nuweta
\. gg woott No. :::t Ao l es I ca un s A A iAjaE cRiossc5) I 1 cRinc3.s5A tecI tco 1
\
100 i '* N O#0 A IA 6 E . ICRl09sc(5) I CRl23k3.7GA lCO A ID GE CRICSCC 7 1i CRl23dl9 03 10 0 ' f00 [ A 1t CRl23QS 0 ?/F0ci JD GE CRicGCo f lic CRIC6c0 i t3 CR123 C'IS.CS (cO L lf oo
.A ID GE t A GB GE CR109 EC 3 .CRl23F[91.43[lCO ICC A 4A GE C.RICGCo I C Rl23c7.73Allco 'co CRIO9CO C Rt t3CT18 AllCC fdC
- d. 4B GE t A 4C GE CRIO9CO 1 CRl 23C'7.68 Al iCO fCo A 46 GE CR tog CC I CR it3C'j.92AllCO3 Oco T D A EC GE CRro9Co I C R 10BC,'2.6SAfcol lfo6' I A 55 GE C R io GC._o
- .=
t CRinc'5 90Alico t if co l <
= R200
~
10 0 ! A GA GE C RicG co I ' C Rl2'i CS CJR l f 00 A JC GE CRiosco I t CRt13CMG Aitco -- l l 100 4BOV RE ACT OR MOV SD 2A n::o pp Es 7 QA - ttsoTts P.cc.co's. No. ttstc,N vtF.IFIto roR WIT 2 P.!. stamp - REVISED REPL ACED R EATER 000 E t.E M E H T S !2 A OJ U STED E TING {a(v J)-{N 'g s
*]~I 7^ '
i A S N O T E C. A DD D .' N O ~ E 5 j ' 5_Q7,2 Rff-KQ OC A E P"'c t o - cearTra caccxco . Rev. SY SY l m i ' TH10 CHANGE 10 N !AICTY RELATED ( ) NOT RELATED TO WCLE AR C ATETil
! REv. l CA NUMEE; RE'.
lBASEDRA's!NG
/ ? t1 4 ? )*$
,ni.,.. }
A ~ * * " * ** O 4
}
c).
?) ,',.,e.-
' wv- -n -,
( 840w?ts FERRY N'wCLE AR ", ANT DISCIPLINE: ELECTRIC 6 ECN - OCN uf290 , A ' REMSICN - RE'v1SION OR A'MNG CH ANGE AU'-CRIZ ATICN SH # : 2C 07 GE ' STARTER 0/L HEATER ELDJCNT COMP uANUTACTURER MW yo @R2 M A6 l 00 l CD A GE !GE CRio9CO 1 : CR113Cl.63 AT ico ! l100 R000 A 78 GE. CRIcGCO I C R I C 3 C'j. f,7 A' too00Iico A 7C GE CR 109 Co i Crit 3C3.06A 100 Ice A 7E GE CRic9CO I CRt2 3 C7 634 leo lec A SC GE CR109 CO I CRIC3 C'3.G7A iico Ice A 9S2 GE C R 109 C0 f CRl19(1.lSAl 10 0 1c0 l A 9D GE C R lC9 CC l C Rt M C[f .13 A' ' fCO ICO A 9E GE CRio9Co I Crit 3 C$1.18 Al 100 ICO gee A 10A GE CR 109 FC [4] CRt 23 Fl91.45 cot ico A ICA GE R0'C CRioGCC [1] CRitBCI.CI A fool lec_/
,A 11A GE C RioG Co I CRl23Cl3.G7A Ico' leo
'I A 113 GE CRl09CO I C R it3 C't .G1 A Ico . loo A I!C QE CRIC9CC I CRf 23c'E.9:LA oco' fc0 cE caiceco i CRinC:l G3 A cc IOC Q 11a 460V R E AC TO R MOV BD 2A
~
R Eyl E ED : R E:PL AC ED " EAT E R - gg,) ,E LEM ENT5 & A04UfTED 56TilWG AS NOTED $UPERCEDES DCA- T i h{ I ) f
'M Q,
P p N'" T "=! '
- E-2-P7010 cot & ots REv 000 _
I - l DRArTED _ CHECKED
, qg y' 4 SY SY l l THIC CHANGE IS hCATCTY RELATED INGT RELATED TC NUCLEAR SATEin 3Ast DRAvinc } REv. :
- cA nussER ,
- E '.
l,_s H- . uJ c :a _ ,M, , ! m, .
.: 2--
2
. . 0 _ c. . .. .
!' i,
\
OlSO:PL:NE: ELECIFtC AL __. I BROWNS FERRY NLCLE AR PLANT ECN - OCN w (20 0 EM51CN - R E'.151CN a
! ORA %iNG CHANCE AUiWCRGiiCN 2. 3 CT C6 j
,SH p: _
! STARTER l 0/L HEATT.R CLCuENT l
CCWP W ANUT ACTVR(4 NUuetR NO WCCCL NO. 5::C
,, g ,, g C,) ,
1 A 12E GE lCRIO9CO lI lCR t23CI 84Allco I _ !!00 RCCC A 14A GE lCRICGCO lt CRt23C3.cI A loo. 1100 A ME GE [RIC9CO FD.C R123C}.94 A1 10 0 i l(c0 A icd GE 8to'o CR109CO 11J CRl23C678 A 1100 lico { i A 16E GE lCRiO9C0 I CR12.3C).2 gal f cc lico_ . A 17AiGE CRfCGEO 3 CR123F 'J.S S$ 100 lfC0 f A 17C GE CRio940 l1 CRI:3(419 A$ ico 1400 IA 17E GE CR109CO 1 C R 12.3(10 43[j00 i itco p RC00 ! A ISA GE CRl06EO I B CRi23$53EITc0 l ttco A IBC GE C R t C9CO I CRi?.3C'd.19 A @C0 I f00 8 b M I i i 1 l l l ( l ' l I , 460V R.E A C 7 O R MOV SD 2A I 1, i s ! t i l REvlSED R E PL AC ED w scE rs , E' E M E N TS & A DJ U $7 E O S E 771 N G .j:c ww { f~ ~l",, 3 .- , 0 00 As noTED S U CERCECES DC A- l, ; ' ' ' ' T^ ' E-2 070to Ct3 2EV OCO ..
%F O
I = #' . .$Y ~ SY CHANGE 10 !XjSATETv ELATED ' INCT ;CLAid TC *.UCLEAR ; Art T' , l THl - g Q -l P ,~RRQQOD.' t
?.r% %^ \,Q{ AO ,l '\
G
- a a< - 'sv ,-
~ . . , , , . .
( k CtsCtPL;NE: ELECTR;C t.L 640v.MS TERR'r NUCLEAR PL ANT i i ECN - OCN d I? ^ o RMSiON , WSWN A j CH ANGE AUTHORIZ AilON SH t. .. 24 Cr Gb __l I STARTER I 0/L HEATER ELEMENT l MANUFACTURER ; gg (C l OWP MOOCL NO. 5:::C NUuBER NO 10 0 lcRt09cc lCR12BC).9hAlfooi [A (8E!GE I lCRfo9CO l1 iCR11No.71 A l(co UCD)100 A 19A GE lf00
!A R9Al G E 'CRIOGCC 1 [CRf 23C'S.67Ai ICO l l fco A R93 GE CR 100 Co i lCR123(B.67 Al too l A GE CR10 G CC f I
CRt234f.09A pco l lico R9c2 CRl23 do.97A llco l licop RW j A R9E GE C Ric G CO I CRl06CO \l Cl23C759 Aflfc0 l llCO
< A R10F GE w
V _- l I j
; i l i i l I i I
3 I I I j I I i I I I I 480V REACTOR MOV BD 2A RooC
- oTEs
/
k - DE! 0TES P.CC C0:9. : 0. DESIC:3 VERIFIED FOR LMIT 2 PISTA,
~
REVISED ; REPL ACE O H EAT'ER, . 3 , Wl ] ')' ']I'N") '.' ELEMENTS & ADJUSTED SETTING i '"" < -~rw 000' A$ NOTED ADDED: NOTE 2. -
$ U P ERC E D C- S PCA E - ?.-P7Clo-
_cas R ev con - DRAFTED CHECKED . REV. gy jgy RELATED f NOT RELATED TO NUCLEAR SAIETY} THIS CHANGE IS bCAFETY REV. OCA NUMEE? RE'/. ; 3ASE DRAVING
-) _ n C"; 3 0_ ^ 3 0 C
- 9 00 g
lJ'~20 --_ ?.( G ! C' C 2-
k s BROWNS FERRY NUCLEAR PLANT OtSCIPLINE: ELECTRICAL ECN - DCN 41'239 DRA%1NG CHANGE AUTHORIZATION REV!SION - REMSION A SH g : 29 OF G8 STARTER O/L HEATER ELEMENT R000 COMP MANUFACTURER MOCEL NO. SIZE NUMBER A9 0 CD lA GE CRIOGEO 9 C RI'2.3F,5 (CQ)/IC01 A =R000 ID GE CRiO9 FO 4 CR123891.4B 100 10 0 A 3C GE CRIO9CO Ffl CRl2941.84AQCC1 l00 A 3B GE CRI09CO i CRf 23CO.36A 10 0 l 10 0 A 4A GE CRiCGco I C R123CM8Aljoo 410 0 A 4B GE CR I0 9 CO l, CRI 23dl?.5B 10 0- 160 " A 4C QE CRl09CO 1 CRl23Cl0.7BA 10 0 10 0 A 4E GE CRl09CO ! CR 123 c',0.3 6A l00 10 0 =R000 A GB GE CRlO9CO i CRf 23C).39 A?Ico 7100 , A 6C GE CR 109 CO I CR129tJ.16!.100 . 10 0 A 5E GE C R 109 CC l CRl23Cy.78A ICO ? 10 0 I- ,A A GB GE GC GE CR.f09CO 1 Ih CRf 00Co II CR 113do.39 A looPE) 10E CR10.941.18Aloo GE GE CR109CO [l l CR(23Cj.63 A loo- 1c0 480V MOV BD 2C l NOTES R E ACTOR (Ro c )gooo l
- h. A - DEsoTEs ucc co:e. No. DEsIcN VERIFIED FOR UNIT 2 RESTART.
REVISED: REPLACED HEATER n-ELEMENTS /s. ADJUSTED GETTINCr ) ! l) e , , 'p W . efchN hofo- ECKED REV. ,
$AFTED THIS CHANGE IS [SAFETYRELATED NOT RELATED TO NUCLEAR SAFETY BASE DRAVING REV. DCA NUMBER REV.
2.-45S2.299-6 000 ,DCA-Hl239-Oll 000 O
f
\.
BROWNS ~ERRY NUCLEAR P'LANT DISCIPL:NE: ELECTRICAL ECN - OCN M - l '2 'M DRA'MNG CHANGE AUTHORIZATION REVISION - REN1SION A SH # : So OF 68 STARTER 0/L HEATT.R ELEMENT RCOO MOOCL NO. NUuBER AG CD A 7A GE CRioGC0 I CR129Cl2 SJ ' loo l 10 0 A 7B GE CRIO9CO I f, CR123 Cd.3SA (003 10 0 A 7C GE CR109 CO I CRf 23CI.84 ail 001 10 0 A 7E GE CRI09CO I C R 12.fCl.84A ~ loof 100 A 8B GE CRfo9CO 1 CRl23(0.39A; 100 10 0 A SC GE CRIO9CO lt CRl7.3C I.T4A 100 [ loo l A BE GE CRio9CO ll CRl23G,84f Ll_00 ) (00 } A 9B GE CR109CO I 1 C R123Q't.63A i00 100~
~
A 9E GE CRl09CO j l] CR123C'O,71 ALl00 10 0 A IIA GE (CRIO G EO 6 CRl23(G5.BBl loo fool A llc GE cR IO9 CO] t! C Rl23CO,78 All00 10 0 L I A Ps6A GE cRiO9CO I C Rl23Cl3.7B 100 10 0 -ECOO A i R6E GE CRl09CO 1 CR l23Cl3.78 100 ICO A RBE SE CRIo9 CO CR i23Cl3.78 10 0 10 0 V I 480V REACTOR MOV BD 2C ! 1 0 REvlSED: REPLACED HEATER El.EM ENTS & ADJUSTED SETTING 000 AS NOTED. SUPERCE des DCA- E P70lO-Oo68 ois REV000 J d {)l) pFY{ REV. CGED
$AFTED THIS CHANGE IS h SAFETY RELATED NOT RELATED TO NUCLEAR SAFETY BASE DRAVING REV. DCA NUMBER REV.
2 -45 B2299 -G O00 DCA-H1239 d12 000
\.
BROwt4S FERRY NUCLEAR Pt. ANT OlSCIPLINE: ELECTRICAL ECN - OCN 9 (Mc REMSION - _REMSION A DRA%iNG CHANGE AUTHORIZATION SH # : 31 0F G8 STARTER OA HE.ATER ELEMENT O MODEL NO. ME . NUMBER 0 80 3 CR109CO I ' CRl23Cl3,7 8 100 iSSE[GE 10 0 ( A RilA GE . CRiC6CO l CRl23C8 67A 100 {00 f L _- _ I, 460V REACTOR MOV BD 2C REYlSED: R EPL ACED HEATER r ELEM ENTS & ADJUSTED SETTING ), O p,(O ,~~ g 000 AS NOTED. SUPERCEDES DCA-E 2 -P 70t o-ol5 REY C00 DRAFTED CHECKED REV. BY BY THIS CHANGE IS SArETY RELATED NOT RELATED TO NUCLEAR SAFETY BASE DRAVING REV. DCA NUMBER REV. 2-45B2299-6 000 D CA-H l239-Ol3 000
l l OVERSIZE DOCUMENT PAGE PULLED ! SEE APERTURE CARDS l NUMBER OF OVERSIZE PAGES FILMED ON APERTURE CARDS e : l l l l l l APERTURE CARD /HARD COPY AVAILABLE FROM RECORD SERVICES BRANCH l , FTS 492-8989 I __ ___ - - _ - _}}